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[[1,4,2]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,1,7],[6,4,8],[7,1,9]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,1,7],[5,1,8],[5,1,9],[8,1,10],[9,1,11],[11,1,12],[11,1,13],[11,1,14],[13,1,15],[14,1,3]]
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[[1,3,2],[1,2,3],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,1,8],[7,4,9]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
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[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,1,8],[6,1,9],[7,1,4],[9,1,10],[9,1,11],[9,1,12],[11,1,3],[12,4,13]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,4,8],[6,1,3]]
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[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,10],[3,1,11],[4,1,12],[5,1,13],[6,1,14],[7,1,15],[8,1,9],[9,1,16],[10,1,17],[10,1,18],[10,1,19],[10,1,20],[10,1,21],[10,1,22],[10,1,23],[18,1,3],[19,1,4],[20,1,5],[21,1,6],[22,1,7],[23,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[8,1,14],[9,1,15],[10,1,16],[10,1,17],[10,1,18],[10,1,19],[10,1,20],[10,1,21],[10,1,22],[17,1,5],[18,1,6],[19,1,7],[20,1,8],[21,1,9],[22,4,23]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,4,9],[6,1,10],[7,1,11],[9,4,12],[10,1,13],[11,1,14],[12,1,15],[14,1,16],[16,1,17]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,1,9],[6,1,10],[7,4,11],[9,1,12],[10,1,13],[11,4,14],[12,1,15],[14,1,16],[15,1,17]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,1,9],[6,1,10],[7,1,11],[9,4,12],[10,1,13],[11,1,14],[12,4,15],[14,1,16],[16,1,17]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,1,9],[6,1,10],[7,1,11],[9,1,12],[10,1,13],[11,4,14],[12,1,15],[14,4,16],[15,1,17]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,4,9],[6,1,10],[7,1,11],[9,4,12],[10,1,13],[11,1,14],[14,1,15],[15,1,16]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,1,9],[6,1,10],[7,4,11],[9,1,12],[10,1,13],[11,4,14],[12,1,15],[15,1,16]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[4,1,6],[4,1,7],[4,1,8],[4,1,9],[4,1,10],[4,1,11],[6,1,12],[7,1,13],[8,1,14],[9,1,15],[10,1,16],[12,1,17],[13,1,18],[14,1,19],[15,1,20],[16,1,21],[16,1,22],[16,1,23],[22,1,24],[23,1,25]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[8,1,12],[8,1,13],[8,1,14],[8,1,15],[10,1,16],[11,1,17],[12,1,18],[13,1,19],[14,4,20],[16,1,21],[17,1,22],[18,1,23],[19,1,24],[20,4,25]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,3,6],[4,1,7],[5,3,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[7,1,14],[9,1,15],[12,4,16],[13,1,10],[15,1,17],[15,1,18],[15,1,19],[18,1,3],[19,1,20],[20,1,21],[20,1,22],[20,1,23],[22,1,4],[23,1,24],[24,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,3,6],[4,1,7],[5,3,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[7,1,14],[9,1,15],[12,1,16],[13,1,10],[15,1,17],[15,1,18],[15,1,19],[16,1,20],[16,1,21],[16,1,22],[16,1,23],[18,1,3],[19,1,24],[21,1,25],[22,4,26],[24,1,27],[24,1,28],[24,1,29],[28,1,4],[29,1,30],[30,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,3,6],[4,1,7],[5,1,8],[6,1,9],[6,2,8],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[7,1,14],[9,1,15],[12,1,16],[13,1,10],[15,1,17],[15,1,18],[15,1,19],[16,1,20],[16,1,21],[16,1,22],[16,1,23],[18,1,3],[19,1,24],[21,1,25],[22,1,5],[24,1,26],[24,1,27],[24,1,28],[27,1,4],[28,1,29],[29,4,30]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,3,6],[4,1,7],[5,1,8],[6,1,9],[6,2,8],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[7,1,14],[9,1,15],[12,1,16],[13,1,10],[15,1,17],[15,1,18],[15,1,19],[16,1,20],[16,1,21],[16,1,22],[16,1,23],[18,1,3],[19,1,24],[21,1,25],[22,1,5],[24,1,26],[24,1,27],[24,1,28],[27,1,4],[28,4,29]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[5,1,7],[6,1,8],[8,1,9],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14]]
[[1,3,2],[2,4,3]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[2,1,4],[4,1,5],[5,1,6],[5,1,7],[6,1,8],[8,4,9]]
[[1,1,2],[1,1,3],[2,1,4],[4,1,5],[5,1,6],[5,1,7],[6,1,8],[8,1,9],[9,1,10],[9,1,11],[9,1,12],[11,4,13]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,4,7],[7,4,8]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4],[4,4,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9]]
[[1,1,2],[1,2,3],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[4,1,6],[5,1,7],[5,1,8],[5,1,9],[8,4,10],[9,1,4],[10,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,1,9],[3,2,4],[3,2,5],[4,2,5],[7,4,10],[8,1,5],[9,1,11],[9,1,12],[9,1,13],[10,4,3],[12,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,2,4],[6,1,8],[7,1,4],[8,4,9],[9,4,10],[10,1,11],[10,1,12],[10,1,13],[12,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,2,4],[6,4,8],[7,1,4],[8,4,9],[9,1,10],[9,1,11],[9,1,12],[11,1,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,2,3],[2,1,4],[4,1,5],[4,1,6],[4,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[10,1,3],[12,4,13]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7],[5,1,8],[8,4,9]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7],[5,4,8]]
[[1,3,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,3,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,3,2],[1,2,3],[2,1,4],[4,1,5],[4,2,6],[5,1,7],[5,1,8],[5,1,9],[7,1,10],[8,1,11],[9,4,12],[11,1,13],[13,1,14],[13,2,15],[13,2,3],[14,1,16],[14,1,17],[14,1,18],[17,1,19],[19,1,20],[19,1,21],[19,1,22],[20,1,15],[21,1,3],[22,1,6]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,3,2],[2,4,3],[3,4,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[11,1,13],[13,1,14],[13,2,15],[14,1,16],[14,1,17],[14,1,18],[17,1,15],[18,4,19]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[11,1,13],[13,4,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[11,4,13]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[10,4,12],[11,1,8],[12,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[3,1,4],[4,1,5],[8,4,10],[9,1,6],[10,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[4,1,9],[7,1,3],[8,1,4],[9,1,10],[9,1,11],[9,1,12],[11,1,5],[12,4,13]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,4,8],[6,1,3],[7,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,3],[6,4,7]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,1,6],[4,1,7],[5,1,3],[6,4,8]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[2,2,5],[2,2,6],[2,2,7],[3,2,5],[3,2,6],[3,2,7],[4,1,8],[4,1,9],[4,1,10],[5,1,6],[6,1,7],[8,1,3],[9,1,11],[11,1,12],[11,1,13],[11,1,14],[12,1,5],[13,4,15]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[4,1,8],[5,1,9],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[10,1,14],[10,1,15],[10,1,16],[12,1,17],[13,1,18],[15,1,4],[16,4,19]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6],[5,1,7],[6,4,8],[7,1,9],[8,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,1,8],[6,1,9],[6,1,10],[7,1,11],[8,1,12],[9,4,13],[10,1,14],[12,1,15],[14,1,16],[15,1,17]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,1,8],[6,1,9],[6,1,10],[7,1,11],[8,1,12],[9,1,13],[10,4,14],[12,1,15],[13,1,16],[15,1,17]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6],[5,1,7],[7,1,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,2,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[9,1,13],[10,1,8],[12,1,14],[14,1,15],[14,2,9],[15,1,16],[15,1,17],[15,1,18],[17,1,9],[18,4,19]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,2,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[10,1,8],[12,1,13],[13,1,14],[13,2,9],[14,1,15],[14,1,16],[14,1,17],[16,4,18],[17,1,19],[19,1,20],[19,1,21],[19,1,22],[20,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,8],[11,1,12],[12,4,13]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[7,1,9],[8,1,10],[8,1,11],[8,1,12],[10,1,13]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,8],[11,4,12]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,4,4]]
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[[1,3,2],[2,4,3]]
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[[1,4,2]]
[[1,3,2],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,1,8],[8,4,9]]
[[1,3,2],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,4,7]]
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[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,1,7],[7,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[12,4,13]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,1,7],[7,1,8],[8,1,9],[8,1,10],[8,1,11],[10,4,12]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,3,7],[6,2,8],[7,1,9],[7,2,8],[9,1,10],[9,1,11],[9,1,12],[11,1,8],[12,4,13]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6],[6,4,7],[7,1,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7],[6,1,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,4,6],[4,1,7],[6,4,8],[7,1,9],[7,1,10],[7,1,11],[10,1,12]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,1,6],[4,4,7],[6,1,8],[6,1,9],[6,1,10],[9,1,11],[10,1,12]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,4,6],[4,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7],[6,1,8],[6,1,9],[6,1,10],[8,1,11],[9,1,12]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[4,1,6],[4,1,7],[4,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[10,1,5],[11,4,13],[12,1,14],[14,1,15],[14,2,16],[15,1,17],[15,1,18],[15,1,19],[17,1,16],[18,1,20],[19,1,21],[21,1,22],[21,1,23],[21,1,24],[23,1,25],[25,1,3]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[3,1,4],[4,1,9],[6,1,7],[7,1,10],[8,1,11],[9,1,12],[9,1,13],[9,1,14],[11,1,15],[11,1,16],[11,1,17],[13,1,5],[14,1,6],[16,1,18],[17,4,19],[19,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,1,7],[4,1,5],[5,4,8],[6,1,9],[7,1,4],[9,1,10],[9,1,11],[9,1,12],[11,1,13],[12,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,6],[4,4,7],[5,1,8],[6,1,4],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,3]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,3,2],[2,4,3]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6],[6,4,7],[7,1,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7],[7,4,8]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[4,1,5],[5,1,7],[6,3,8],[8,1,9],[9,1,10],[9,1,11],[9,1,12],[11,1,13],[12,1,14],[14,1,15],[14,1,16],[14,1,17],[16,1,18],[17,1,19],[19,1,20],[19,1,21],[19,1,22],[21,4,23],[22,1,4],[23,4,24],[24,1,25],[25,1,26],[25,1,27],[25,1,28],[27,1,29],[28,1,3]]
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[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,8],[3,1,4],[4,1,9],[6,1,7],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[9,1,14],[12,1,15],[13,1,16],[14,1,17],[14,1,18],[14,1,19],[16,1,20],[16,1,21],[16,1,22],[18,1,23],[19,1,5],[21,1,24],[22,1,25],[25,1,26],[25,1,27],[25,1,28],[27,1,3],[28,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[4,1,5],[5,1,7],[6,3,8],[8,1,9],[9,1,10],[9,1,11],[9,1,12],[11,1,13],[12,1,14],[14,1,15],[14,1,16],[14,1,17],[16,1,18],[17,1,19],[19,1,20],[19,1,21],[19,1,22],[21,4,23],[22,1,4],[23,4,24],[24,1,25],[24,1,26],[24,1,27],[26,1,28],[27,1,3]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[8,1,10],[10,1,11],[10,1,12],[10,1,13],[12,1,14],[13,4,15]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,4],[4,1,6],[5,3,7],[7,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,13],[13,1,14],[13,1,15],[13,1,16],[15,1,17],[16,1,18],[18,1,19],[18,1,20],[18,1,21],[20,4,22],[21,1,3]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[8,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,1,6],[4,1,7],[4,1,8],[4,1,9],[8,1,10],[9,4,11]]
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[[1,3,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,1,6],[4,1,7],[5,1,3],[7,1,8],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[9,1,13],[9,1,14],[11,1,15],[12,1,10],[14,1,11],[15,1,16],[16,1,17],[17,4,18],[17,1,19],[17,1,20]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,4,12],[11,1,5],[12,4,13],[13,1,14],[13,1,15],[13,1,16],[15,1,17],[16,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,3,2],[2,4,3],[3,4,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[5,1,6],[5,2,4],[6,1,7],[6,1,8],[6,1,9],[7,1,3],[8,1,4],[9,4,10]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,4,8]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[2,2,7],[3,3,8],[4,4,9],[5,1,10],[5,1,11],[5,1,12],[7,2,8],[7,1,3],[8,3,4],[10,1,6],[11,1,7]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[2,2,6],[3,3,7],[4,1,8],[4,1,9],[4,1,10],[6,2,7],[6,1,3],[7,4,11],[8,1,5],[9,1,6]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[5,1,4],[6,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,8],[4,1,9],[5,1,10],[6,4,11],[7,1,3],[8,1,4],[9,1,5],[10,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,8],[4,1,9],[5,1,6],[6,1,10],[7,4,11],[8,1,4],[9,1,5],[11,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,4,8],[4,1,9],[5,1,6],[6,1,10],[7,1,3],[8,4,11],[9,1,5],[11,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,8],[4,4,9],[5,1,6],[6,1,10],[7,1,3],[8,1,4],[9,4,11],[11,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,8],[4,1,9],[5,4,10],[6,1,11],[7,1,3],[8,1,4],[9,1,5],[10,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,8],[4,1,9],[5,1,6],[6,1,10],[7,1,3],[8,1,4],[9,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,7],[4,1,5],[5,1,8],[6,4,9],[7,1,4],[9,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,4,7],[4,1,5],[5,1,8],[6,1,3],[7,4,9],[9,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,1,7],[4,4,8],[5,1,9],[6,1,3],[7,1,4],[8,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,1,7],[4,1,8],[5,4,9],[6,1,3],[7,1,4],[8,1,5]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,7],[4,1,5],[5,1,8],[6,1,3],[7,1,4]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,4],[3,4,5],[4,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,6],[4,4,7],[5,1,3],[6,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[6,1,3],[7,1,8],[8,1,9],[8,1,10],[8,1,11],[10,4,12],[11,1,13],[13,1,14],[13,1,15],[13,1,16],[15,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[6,1,3],[7,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,4,13],[12,1,14],[12,1,15],[12,1,16],[15,1,4]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[5,4,6],[6,3,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[5,1,6],[6,4,7]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,3,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[5,4,6],[6,1,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[5,1,6],[6,4,7]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,1,6],[4,1,7],[5,4,8]]
[[1,4,2]]
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[[1,4,2],[2,4,3],[3,1,4]]
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[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,4,8],[7,1,9],[9,1,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6],[5,1,7]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,4,8],[4,1,5],[5,1,6],[6,1,7],[7,1,9],[8,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,4,8],[5,1,6],[6,1,7],[7,1,9],[8,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,5],[5,1,6],[6,1,8],[7,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,4,7],[4,1,5],[5,1,6],[6,1,8],[7,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[5,1,7],[6,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[3,1,6],[4,1,5],[4,2,7],[5,1,7],[6,1,8],[6,1,9],[6,1,10],[7,1,3],[9,1,11],[10,4,12]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[3,4,6],[4,1,5],[4,2,7],[5,1,7],[7,1,3]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,4],[3,2,5],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,3,8],[2,2,9],[2,2,10],[2,2,11],[3,1,4],[4,1,5],[5,1,12],[6,1,7],[7,1,13],[8,3,9],[9,3,10],[9,2,11],[10,4,14],[11,1,6],[12,1,11],[14,4,3]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,10],[2,2,11],[2,2,12],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,13],[8,1,9],[9,1,14],[10,4,11],[11,1,3],[12,1,8],[13,1,12]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,3,9],[2,2,10],[2,2,11],[3,1,4],[4,1,5],[5,1,6],[6,1,12],[7,1,8],[8,1,13],[9,3,10],[10,4,14],[10,2,11],[11,1,7],[12,1,11],[14,4,3]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,3,7],[2,2,8],[2,2,9],[2,2,10],[3,1,4],[4,4,11],[5,1,6],[6,1,12],[7,3,8],[8,3,9],[8,2,10],[9,1,3],[10,1,5],[11,4,13],[13,1,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,3,9],[2,2,10],[2,2,11],[3,1,4],[4,1,5],[5,1,6],[6,4,12],[7,1,8],[8,1,13],[9,3,10],[10,3,11],[11,1,3],[12,4,7]]
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[[1,1,2],[1,2,3],[1,2,4],[2,3,5],[2,2,6],[2,2,7],[2,2,8],[3,1,4],[4,1,9],[5,3,6],[6,3,7],[6,2,8],[7,4,10],[8,1,3],[10,4,11],[11,1,8]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,3,7],[2,2,8],[2,2,9],[3,1,4],[4,4,10],[5,1,6],[6,1,11],[7,3,8],[8,3,9],[9,1,3],[10,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,8],[2,2,9],[3,1,4],[4,1,5],[5,1,10],[6,1,7],[7,1,11],[8,4,3],[9,1,6],[10,1,9]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,3,6],[2,2,7],[2,2,8],[3,1,9],[4,1,5],[5,1,10],[6,3,7],[7,4,11],[7,2,8],[8,1,4],[9,1,8],[11,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,4,7]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[9,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[11,4,13]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,10],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,11],[10,1,12],[10,1,13],[10,1,14],[13,4,15],[14,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,10],[3,1,4],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,11],[10,1,12],[10,1,13],[10,1,14],[13,1,3],[14,4,15],[15,4,5]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,10],[3,1,4],[5,1,6],[6,4,11],[7,1,8],[8,1,9],[9,1,12],[10,1,13],[10,1,14],[10,1,15],[11,4,7],[14,1,3],[15,1,5]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[3,1,4],[5,1,6],[6,1,7],[7,1,9],[8,1,10],[8,1,11],[8,1,12],[11,1,3],[12,4,13],[13,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[3,1,4],[5,1,6],[6,4,9],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[9,4,7],[12,1,3],[13,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[3,1,4],[5,1,6],[6,1,7],[7,1,8],[8,4,10],[9,1,11],[9,1,12],[9,1,13],[12,1,3],[13,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,4],[5,4,8],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[8,4,6],[11,1,3],[12,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[3,1,4],[5,1,6],[6,1,7],[7,4,9],[8,1,10],[8,1,11],[8,1,12],[11,1,3],[12,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,4],[5,1,6],[5,1,7],[5,1,8],[7,1,3],[8,4,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,1,4],[5,4,7],[6,1,8],[6,1,9],[6,1,10],[9,1,3],[10,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,4],[5,1,6],[6,4,8],[7,1,9],[7,1,10],[7,1,11],[10,1,3],[11,1,5]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,15],[8,1,9],[9,1,10],[11,1,12],[12,1,13],[13,1,14],[14,1,16],[15,1,17],[15,1,18],[15,1,19],[18,1,8],[19,1,11]]
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[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8],[6,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
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[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,1,7],[6,2,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[9,4,13],[10,1,8],[11,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,1,7],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,8],[10,4,12]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[8,1,10],[9,1,11],[9,1,12],[9,1,13],[12,4,14],[13,1,8],[14,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[3,1,4],[4,1,5],[6,1,8],[7,1,9],[7,1,10],[7,1,11],[10,4,12],[11,1,6],[12,4,3]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,4,8],[4,1,5],[5,1,6],[6,1,7],[7,1,9],[8,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,5],[5,1,6],[6,1,8],[7,4,3]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,4,3]]
[[1,3,2],[2,4,3]]
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[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,4,6],[5,1,7],[6,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,3],[3,1,4],[4,1,5],[5,1,8],[6,1,7],[7,1,9],[8,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,8],[5,1,6],[6,1,9],[7,4,3],[8,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,4,7],[4,1,8],[5,1,6],[6,1,9],[7,4,4],[8,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,4,7],[5,1,6],[6,1,8],[7,4,9],[9,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,4,8],[6,1,7],[7,1,9],[8,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,8],[7,4,9],[8,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,8],[7,1,9],[8,4,7]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,7],[4,1,5],[5,1,8],[6,4,3],[7,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[5,1,7],[6,4,8],[8,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,4,7],[5,1,6],[6,1,8],[7,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,4,7],[6,1,8],[7,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,6],[4,1,5],[5,1,7],[6,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,4,7],[7,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[5,1,7],[6,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,4,6],[5,1,7],[6,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[4,1,6],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6]]
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[[1,4,2]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,1,6],[4,1,7],[6,1,3],[7,4,8]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,3,8],[5,1,3],[6,1,9],[7,1,4],[8,4,10],[9,1,11]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,1,7],[6,4,8],[7,1,9]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,5],[5,1,6],[6,1,8],[7,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,4,7],[4,1,5],[5,1,6],[6,1,8],[7,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,4,7],[5,1,6],[6,1,8],[7,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,4,7],[6,1,8],[7,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[5,1,7],[6,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[5,1,7],[6,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,4,6],[5,1,7],[6,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[4,1,6],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[1,2,3],[2,4,4],[3,1,5],[4,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[4,1,6],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[4,1,6],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[1,2,3],[2,4,4],[3,1,5],[4,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,1,6],[4,1,7],[5,4,8]]
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[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[7,3,8],[8,4,9]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,7],[4,1,8],[6,1,3],[7,1,4],[8,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,7],[6,4,8],[7,1,5],[8,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,6],[4,4,7],[6,1,4],[7,4,8],[8,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,6],[4,1,7],[5,4,8],[6,1,4],[7,1,5]]
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[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,4,6],[5,1,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
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[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
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[[1,1,2],[1,2,3],[2,3,4],[3,4,5],[4,3,3]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,13],[13,1,14],[14,1,15],[15,4,16]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,4,8],[8,4,9],[9,1,10],[10,1,11]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,13],[13,4,14],[14,4,15]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,13],[13,1,14],[14,4,15]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,4,13],[13,4,14]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,1,13],[13,4,14]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[11,4,13]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8],[6,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[4,1,5],[5,1,6],[6,1,7],[7,1,9],[8,1,10],[8,1,11],[8,1,12],[11,1,3],[12,4,13],[13,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[4,4,9],[5,1,6],[6,1,7],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[9,4,5],[12,1,3],[13,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[4,1,5],[5,4,9],[6,1,7],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[9,4,6],[12,1,3],[13,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[4,1,5],[5,1,6],[6,4,9],[7,1,10],[8,1,11],[8,1,12],[8,1,13],[9,4,7],[12,1,3],[13,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,10],[9,1,11],[9,1,12],[9,1,13],[12,1,3],[13,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[4,1,5],[5,1,6],[6,1,8],[7,1,9],[7,1,10],[7,1,11],[10,1,3],[11,4,12],[12,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[4,4,8],[5,1,6],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[8,4,5],[11,1,3],[12,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[4,1,5],[5,4,8],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[8,4,6],[11,1,3],[12,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[4,1,5],[5,1,6],[6,1,7],[7,4,9],[8,1,10],[8,1,11],[8,1,12],[11,1,3],[12,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[4,1,5],[5,1,7],[6,1,8],[6,1,9],[6,1,10],[9,1,3],[10,4,11],[11,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[4,4,7],[5,1,8],[6,1,9],[6,1,10],[6,1,11],[7,4,5],[10,1,3],[11,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[4,1,5],[5,1,6],[6,4,8],[7,1,9],[7,1,10],[7,1,11],[10,1,3],[11,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[4,1,6],[5,1,7],[5,1,8],[5,1,9],[8,1,3],[9,4,10],[10,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[4,1,5],[5,4,7],[6,1,8],[6,1,9],[6,1,10],[9,1,3],[10,1,4]]
[[1,3,2],[1,2,3],[2,1,4],[4,1,5],[4,1,6],[4,1,7],[6,1,3],[7,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[4,4,6],[5,1,7],[5,1,8],[5,1,9],[8,1,3],[9,1,4]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,3,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[6,1,8],[7,4,9],[8,1,10],[10,1,11],[10,1,12],[10,1,13],[10,1,14],[12,1,4],[13,1,15]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,1,7],[6,1,8],[6,1,9],[8,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[8,1,12],[10,4,13],[11,1,4]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[7,1,10],[7,1,11],[7,1,12],[8,1,13],[9,1,14],[10,1,15],[12,1,16],[14,4,17],[17,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[7,1,10],[7,1,11],[7,1,12],[8,1,13],[9,4,14],[10,1,15],[12,1,16],[14,4,17]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[7,1,10],[7,1,11],[7,1,12],[8,1,13],[9,1,14],[10,1,15],[12,1,16],[14,4,17]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[7,1,10],[7,1,11],[7,1,12],[8,1,13],[9,4,14],[10,1,15],[12,1,16]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,1,7],[6,1,8],[6,1,9],[9,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,4,7],[6,1,8],[6,2,9],[8,1,10],[8,1,11],[8,1,12],[10,1,9],[12,1,13],[13,1,14],[13,2,15],[14,1,16],[14,2,15],[16,1,17],[17,1,18],[17,1,19],[17,1,20],[19,1,15]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[9,1,14],[9,1,15],[9,1,16],[11,1,8],[14,1,10],[16,1,17],[17,1,18],[18,1,19],[19,4,20]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[4,1,6],[6,1,7],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,8],[11,1,12],[12,1,13],[12,2,14],[13,1,15],[13,2,14],[15,1,16],[16,1,17],[16,1,18],[16,1,19],[18,1,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[9,1,14],[9,1,15],[9,1,16],[11,1,8],[14,1,10],[16,1,17],[17,4,18],[17,2,19],[18,4,20],[20,1,21],[20,1,22],[20,1,23],[22,1,19]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[9,1,14],[9,1,15],[9,1,16],[11,1,8],[14,1,10],[16,1,17],[17,1,18],[18,4,19]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[9,1,14],[9,1,15],[9,1,16],[11,1,8],[14,1,10],[16,1,17],[17,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,1,9],[6,2,10],[7,1,11],[7,1,12],[7,1,13],[9,1,14],[9,1,15],[9,1,16],[11,1,8],[14,1,10],[16,4,17]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[5,2,8],[6,4,9],[7,1,10],[7,1,11],[7,1,12],[10,1,8]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[5,1,8],[6,1,9],[8,4,10],[9,1,11],[9,1,12],[9,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[5,4,8],[6,1,9],[9,1,10],[9,1,11],[9,1,12]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[4,1,6],[4,1,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,11],[7,1,8],[9,1,10],[11,1,12],[11,1,13],[11,1,14],[13,1,7],[14,1,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,10],[3,1,4],[4,1,5],[5,1,11],[6,1,7],[8,1,9],[10,4,3],[11,1,12],[11,1,13],[11,1,14],[13,1,6],[14,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,4,10],[4,1,5],[5,1,11],[6,1,7],[8,1,9],[10,4,4],[11,1,12],[11,1,13],[11,1,14],[13,1,6],[14,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,4,10],[6,1,7],[8,1,9],[10,4,11],[11,1,12],[11,1,13],[11,1,14],[13,1,6],[14,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,10],[8,1,9],[10,1,11],[10,1,12],[10,1,13],[12,4,14],[13,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,10],[8,1,9],[10,1,11],[10,1,12],[10,1,13],[12,1,8],[13,4,14]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,3],[3,1,4],[4,1,5],[5,1,10],[6,1,7],[8,1,9],[10,1,11],[10,1,12],[10,1,13],[12,1,6],[13,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,9],[3,1,4],[4,1,10],[5,1,6],[7,1,8],[9,4,3],[10,1,11],[10,1,12],[10,1,13],[12,1,5],[13,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,4,9],[5,1,6],[7,1,8],[9,4,10],[10,1,11],[10,1,12],[10,1,13],[12,1,5],[13,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,3],[3,1,4],[4,1,9],[5,1,6],[7,1,8],[9,1,10],[9,1,11],[9,1,12],[11,1,5],[12,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,4,8],[4,1,5],[6,1,7],[8,4,9],[9,1,10],[9,1,11],[9,1,12],[11,1,4],[12,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[5,1,6],[7,4,8],[8,1,9],[8,1,10],[8,1,11],[10,1,3],[11,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[3,4,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,3,3],[2,2,4],[3,4,5],[4,1,6],[5,4,4]]
[[1,1,2],[2,3,3],[2,2,4],[2,2,5],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4],[4,1,5]]
[[1,1,2],[2,3,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,3,8],[7,2,9],[7,2,10],[8,1,9],[9,1,10],[10,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8],[7,2,9],[7,2,10],[7,2,11],[8,4,9],[9,1,12],[10,1,13],[11,1,14],[12,1,15],[12,1,16],[12,1,17],[15,1,10],[16,1,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,3,8],[7,2,9],[8,1,9],[9,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,3,8],[8,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,1,7],[6,4,8]]
[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,1,8],[7,1,3],[8,1,9],[8,1,10],[8,1,11],[10,1,12],[12,1,13],[12,2,14],[13,1,15],[13,1,16],[13,1,17],[15,1,14],[16,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[7,2,11],[10,3,11],[11,3,12],[11,2,13],[12,1,13],[13,4,14]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[7,2,11],[10,3,11],[11,4,12],[12,4,13],[13,1,14],[13,1,15],[13,1,16],[15,1,17],[17,1,18]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[7,2,11],[10,3,11],[11,3,12],[11,2,13],[12,1,13],[13,1,14],[14,1,15],[14,1,16],[14,1,17],[16,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[10,4,11],[11,4,12],[12,1,13],[12,1,14],[12,1,15],[14,1,16],[16,1,17]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[7,2,11],[10,3,11],[11,4,12]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,4,10],[10,4,11],[11,1,12],[11,1,13],[11,1,14],[13,1,15],[15,1,16]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,3,10],[10,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9],[7,4,10],[10,1,11],[10,1,12],[10,1,13],[12,1,14],[14,1,15]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,4,10]]
[[1,3,2],[2,1,3],[2,2,4],[3,1,5],[5,3,6],[6,1,7],[6,2,4],[7,1,8],[7,1,9],[7,1,10],[8,1,4],[9,4,11],[10,1,12],[12,1,13],[12,1,14],[12,1,15],[13,1,16]]
[[1,3,2],[2,1,3],[2,2,4],[3,1,5],[5,3,6],[6,1,7],[6,2,4],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,4],[10,1,12],[11,4,13],[12,1,14],[12,1,15],[12,1,16],[14,1,8]]
[[1,3,2],[2,1,3],[2,2,4],[3,4,5],[5,4,6],[6,1,7],[6,1,8],[6,1,9],[7,1,4],[8,1,10],[9,1,11],[10,1,12],[10,1,13],[10,1,14],[11,1,15],[11,1,16],[11,1,17],[12,1,18],[15,1,19]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,1,2],[2,4,3]]
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[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,2,10],[3,1,11],[8,1,12],[9,1,13],[9,1,14],[9,1,15],[11,1,16],[11,2,4],[14,1,17],[15,1,18],[16,1,19],[16,1,20],[16,1,21],[17,1,22],[17,1,23],[17,1,24],[18,1,25],[18,1,26],[18,1,27],[20,1,4],[21,1,28],[23,1,10],[26,1,3],[27,1,8],[28,1,29],[28,1,30],[28,1,31],[30,1,32],[31,1,33],[32,1,5],[33,1,34],[33,1,35],[33,1,36],[35,1,37],[36,1,38],[37,1,39],[37,1,40],[37,1,41],[38,1,42],[38,1,43],[38,1,44],[40,1,6],[43,1,45],[44,4,46],[45,1,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,2,9],[3,1,10],[7,1,11],[8,1,12],[8,1,13],[8,1,14],[10,1,15],[10,2,4],[13,1,16],[14,1,17],[15,1,18],[15,1,19],[15,1,20],[16,1,21],[16,1,22],[16,1,23],[17,1,24],[17,1,25],[17,1,26],[19,1,4],[20,1,27],[22,1,9],[25,1,3],[26,1,7],[27,1,28],[27,1,29],[27,1,30],[29,1,31],[30,1,32],[31,1,5],[32,1,33],[32,1,34],[32,1,35],[34,1,36],[35,4,37],[36,1,38],[36,1,39],[36,1,40],[39,1,6]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[3,2,6],[4,3,7],[5,1,8],[6,1,9],[7,1,10],[8,1,11],[10,3,3],[11,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,4,5],[4,1,6],[4,2,7],[5,4,8],[6,1,9],[7,1,10],[8,3,4],[9,1,11],[11,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,4,6],[4,2,7],[5,3,8],[6,4,9],[7,1,10],[8,1,11],[9,1,7],[11,3,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[5,3,7],[6,1,8],[7,1,9],[8,1,10],[9,3,4],[10,4,11]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[4,2,7],[5,4,8],[6,1,9],[7,1,10],[8,4,4],[9,1,11],[11,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[4,2,7],[5,3,8],[6,4,9],[7,1,10],[8,1,11],[9,4,7],[11,3,4]]
[[1,3,2],[1,2,3],[2,4,4],[2,2,3],[3,1,5],[3,2,6],[4,4,7],[5,1,8],[6,1,9],[7,3,3],[8,1,10],[10,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,4,5],[4,1,6],[4,2,7],[5,4,4],[6,1,8],[7,1,9],[8,1,10],[10,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,4,6],[4,2,7],[5,3,8],[6,4,7],[7,1,9],[8,1,10],[10,3,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[5,3,7],[6,1,8],[7,1,9],[8,4,10],[9,3,4]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[3,2,6],[4,3,3],[5,1,7],[6,1,8],[7,1,9],[9,1,6]]
[[1,3,2],[1,2,3],[2,4,4],[2,2,3],[3,1,5],[3,2,6],[4,4,3],[5,1,7],[6,1,8],[7,1,9],[9,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[5,3,7],[6,4,8],[7,1,9],[9,3,4]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[3,2,5],[4,1,6],[5,1,7],[6,1,8],[8,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,4,6],[5,3,7],[7,1,8],[8,3,4]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,3,3],[3,1,4],[4,3,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,3,2],[1,2,3],[2,3,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[2,3,3],[3,1,4],[4,3,5],[5,4,6]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7],[7,4,3]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[2,1,9],[3,1,4],[4,2,5],[5,1,10],[7,1,11],[8,1,3],[9,4,12],[12,4,13],[13,1,14],[13,1,15],[13,1,16],[14,1,17],[14,2,18],[17,1,19],[17,2,18],[19,1,20],[19,1,21],[19,1,22],[20,1,18],[21,1,23],[23,1,5]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,2,7],[6,1,8],[6,1,9],[6,1,10],[9,4,11],[11,4,7]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[6,1,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,4,6],[5,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[6,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[5,4,4]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[2,1,4],[2,1,5]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[2,2,6],[3,1,7],[4,1,8],[4,1,9],[4,1,10],[6,4,11],[8,1,5],[9,1,6],[10,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[2,2,7],[5,1,8],[5,1,9],[5,1,10],[7,1,11],[7,2,3],[7,2,4],[8,1,6],[9,1,7],[10,4,12],[11,1,13],[11,1,14],[11,1,15],[13,1,3],[14,1,4]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[2,2,6],[3,1,7],[4,1,8],[4,1,9],[4,1,10],[6,4,11],[8,1,5],[9,1,6],[10,1,3]]
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[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[2,2,7],[4,1,8],[5,1,9],[5,1,10],[5,1,11],[7,1,12],[7,2,3],[9,1,6],[10,1,7],[11,1,4],[12,1,13],[12,1,14],[12,1,15],[13,1,3],[14,4,16]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[7,1,10]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[7,1,10]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[7,1,10]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[5,1,8],[6,1,9]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[4,1,6],[4,1,7],[5,1,8],[6,1,9]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7],[5,1,8]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[2,1,8],[6,1,3],[7,4,9],[8,1,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[2,1,9],[7,1,3],[8,1,10],[9,1,5],[10,1,11],[10,1,12],[10,1,13],[12,4,14],[14,4,4]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[3,2,4],[5,1,9],[6,1,3],[7,4,10],[8,1,11],[8,1,12],[8,1,13],[12,1,4]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[5,1,4],[6,1,8],[7,4,9]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[6,1,9],[7,1,10],[8,1,11],[9,4,12],[9,1,13],[9,1,14]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[6,1,9],[8,1,10],[9,4,11],[9,1,12],[9,1,13]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,1,9],[4,1,10],[5,1,11],[7,1,3],[8,1,12],[12,1,13],[12,1,14],[12,1,15],[14,1,4],[15,1,16],[16,1,17],[16,1,18],[16,1,19],[18,1,5],[19,4,20]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[4,1,9],[6,1,3],[7,1,10],[10,1,11],[10,1,12],[10,1,13],[12,1,4],[13,4,14]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,1,3],[6,4,8]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6],[6,1,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6],[6,1,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6],[6,4,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,4,8],[7,3,3]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,4,8],[7,1,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[5,1,7],[6,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[4,1,6],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[2,1,8],[7,4,9]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,3,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,4,8],[8,4,9]]
[[1,3,2],[2,3,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,1,8],[8,4,9]]
[[1,3,2],[2,3,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,4,8]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[5,1,3],[7,1,8],[8,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[5,1,3],[7,4,8]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,3,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,3,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,3,5],[4,2,6],[5,1,6],[6,1,7],[7,3,8]]
[[1,1,2],[2,4,3],[3,4,4],[4,3,5],[4,2,6],[5,1,6],[6,1,7],[7,3,8]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,3,6],[5,2,7],[6,1,7],[7,4,8]]
[[1,4,2],[2,4,3],[3,3,4],[3,2,5],[4,1,5],[5,1,6],[6,3,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6],[6,3,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,3,6],[6,4,7]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,3,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,3,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6],[6,4,7],[7,3,8]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[5,1,9],[6,4,10],[7,1,11],[9,1,12],[11,2,13],[11,1,14],[13,1,15],[14,2,13],[14,1,16],[16,2,13],[16,1,17],[17,3,13]]
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[[1,1,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6],[6,1,7],[7,3,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[2,2,6],[2,2,7],[5,4,6],[6,1,8],[8,3,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[5,4,7],[7,4,8],[8,3,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[2,2,7],[5,1,6],[6,4,8],[8,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[2,2,7],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6],[6,3,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[2,2,6],[5,4,7],[7,3,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[5,4,7],[7,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[5,1,6],[6,4,7]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,3,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[2,2,6],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[5,4,6]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,3,7],[6,1,8],[7,1,9],[8,1,10],[9,1,11],[11,1,12],[11,1,13],[11,1,14],[13,4,15],[14,1,16],[16,2,6]]
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[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,3,7],[6,1,8],[7,1,9],[8,1,10],[9,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,3,7],[7,1,8],[8,1,9],[8,2,10],[9,1,11],[9,1,12],[9,1,13],[12,1,14],[13,1,15],[14,1,16],[14,1,17],[14,1,18],[17,1,19],[19,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,3,7],[6,1,8],[7,4,9],[8,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,4,7],[6,1,8],[8,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[4,1,6],[6,1,7],[7,1,8]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7],[6,1,8]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,4,8],[6,1,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,4,6]]
[[1,1,2],[2,4,3],[2,1,4],[2,1,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,4,2],[1,1,3],[1,1,4]]
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[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7],[6,1,8]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,4,8],[6,1,3]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[2,2,3],[3,1,4],[5,1,7],[5,1,8],[5,1,9],[6,2,3],[8,1,6],[9,1,10],[10,1,11],[10,2,3],[10,2,4],[11,1,3],[11,1,12],[11,1,13],[13,1,14],[14,4,15]]
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[[1,1,2],[2,3,3],[3,1,4],[4,4,5]]
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[[1,1,2],[2,3,3],[3,4,4]]
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[[1,1,2],[2,4,3]]
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[[1,4,2]]
[[1,1,2],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[5,1,7],[5,2,8],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[9,1,13],[9,1,14],[9,1,15],[10,1,8],[11,1,16],[12,4,17],[13,1,4],[14,1,5]]
[[1,1,2],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[5,1,7],[5,2,8],[5,2,9],[5,2,10],[5,2,11],[5,2,12],[6,1,13],[6,2,12],[6,2,14],[7,1,15],[7,1,16],[7,1,17],[9,1,18],[10,1,19],[10,2,11],[10,2,20],[10,2,12],[10,2,14],[11,1,20],[12,3,14],[13,1,21],[13,1,22],[13,1,23],[15,1,8],[16,1,24],[17,1,25],[19,1,26],[19,1,27],[19,1,28],[21,1,4],[22,1,5],[25,1,29],[25,1,30],[25,1,31],[26,1,11],[27,1,12],[29,1,9],[30,4,32],[31,1,33],[33,1,34],[33,1,35],[33,1,36],[35,1,37],[36,1,10],[37,2,12],[37,2,14]]
[[1,1,2],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[5,4,7],[6,1,8],[8,1,9],[8,1,10],[8,1,11],[9,1,4],[10,1,5]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,3,4],[3,2,5],[3,2,6],[4,1,5],[5,1,6]]
[[1,3,2],[2,1,3],[3,1,4],[4,4,5],[4,2,6],[5,4,6]]
[[1,3,2],[2,1,3],[3,1,4],[4,3,5],[5,4,6]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,7],[5,1,8],[7,1,9],[8,1,3],[9,4,10]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,7],[5,1,8],[7,4,9],[8,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,4,7],[5,1,8],[8,1,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6]]
[[1,3,2],[2,3,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,3,2],[2,3,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,3,2],[2,4,3],[3,4,4]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,4,6],[6,4,7],[7,1,8],[8,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,1,6],[6,4,7],[7,4,8],[8,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,1,6],[6,1,7],[7,4,8],[8,4,3]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,4,6],[6,4,7],[7,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,1,6],[6,4,7],[7,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,4,6],[6,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[1,2,3],[2,4,4],[3,1,5],[4,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,1,8],[6,1,9],[7,1,4],[9,1,10],[9,1,11],[9,1,12],[11,4,13],[12,1,3]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[2,3,3],[3,1,4],[4,4,5]]
[[1,3,2],[2,3,3],[2,2,4],[3,4,5],[5,4,4]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[5,4,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,3,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[1,2,3],[2,4,4],[3,3,5],[4,4,3]]
[[1,4,2],[1,2,3],[2,4,3],[3,3,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,3,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[8,1,10]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,3,4],[4,1,5],[4,2,6],[4,2,3],[5,1,7],[5,1,8],[5,1,9],[7,1,6],[8,1,3],[9,4,10]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[2,4,3],[3,4,4],[4,3,5],[4,2,6],[5,1,6]]
[[1,3,2],[2,3,3],[2,2,4],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[2,4,3],[3,3,4],[3,2,5],[4,1,5]]
[[1,3,2],[2,3,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,1,3]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2],[2,4,3],[3,3,4],[4,1,5]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,1,7],[6,1,8],[6,1,9],[9,4,10]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,3,7],[7,1,8],[8,1,9],[9,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[6,4,7],[7,1,8],[7,2,9],[8,1,10],[9,3,11],[10,1,12],[10,1,13],[10,1,14],[12,1,9],[13,1,15]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,3,7],[7,1,8],[8,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6],[6,1,7],[6,2,8],[7,1,9],[8,3,10],[9,1,11],[9,1,12],[9,1,13],[11,1,8],[12,1,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,6],[4,1,5],[6,1,7],[7,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,4,6],[6,1,7],[7,1,3]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,1,6],[6,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[3,2,5],[4,4,6],[6,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[3,2,4],[5,4,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[4,2,6],[5,1,7],[6,1,8],[7,1,9],[7,1,10],[7,1,11],[10,1,12],[11,4,13],[12,1,14],[12,1,15],[12,1,16],[15,1,6]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,2,3],[5,1,6],[6,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11],[10,1,12],[11,1,13],[11,1,14],[11,1,15],[12,1,16],[12,1,17],[12,1,18],[14,4,19],[17,1,20],[20,1,21],[20,1,22],[20,1,23],[22,1,24],[23,1,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[4,2,6],[5,1,7],[6,1,8],[7,1,9],[7,1,10],[7,1,11],[10,1,12],[11,1,13],[12,1,14],[12,1,15],[12,1,16],[13,1,17],[13,1,18],[13,1,19],[15,1,6],[18,4,20]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,3],[2,2,4],[3,4,5],[5,4,4]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,3,3],[2,2,4],[2,2,5],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[4,4,6],[6,4,3]]
[[1,3,2],[2,3,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[6,1,8],[7,4,9],[8,1,10],[8,1,11],[8,1,12],[9,4,13],[11,1,14],[14,1,15],[14,1,16],[14,1,17],[14,1,18],[16,1,3],[17,1,4]]
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[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[11,1,15],[11,2,6],[11,2,7],[11,2,8],[12,3,7],[12,2,8],[13,3,8],[14,4,16],[14,2,5],[14,2,6],[14,2,7],[14,2,8],[15,3,6],[15,2,7],[15,2,8],[16,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,1,15],[12,2,7],[12,2,8],[13,3,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,4,16],[15,2,7],[15,2,8],[16,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,1,15],[12,2,7],[12,2,8],[13,4,16],[13,2,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,3,7],[15,2,8],[16,4,8]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,4,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,4,14],[10,3,5],[10,2,6],[10,2,7],[10,2,8],[11,1,15],[11,2,6],[11,2,7],[11,2,8],[12,3,7],[12,2,8],[13,3,8],[14,1,16],[14,2,4],[14,2,5],[15,3,6],[15,2,7],[15,2,8],[16,3,4],[16,2,5],[16,2,6],[16,2,7],[16,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,4,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[11,4,15],[12,3,7],[12,2,8],[13,3,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,1,16],[15,2,6],[15,2,7],[15,2,8],[16,3,6],[16,2,7],[16,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,4,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,1,15],[12,2,7],[12,2,8],[13,4,16],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,3,7],[15,2,8],[16,3,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[8,4,14],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,15],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,1,16],[12,2,7],[12,2,8],[13,3,8],[15,3,5],[15,2,6],[15,2,7],[15,2,8],[16,3,7],[16,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,4,14],[10,2,5],[11,1,15],[11,2,6],[11,2,7],[11,2,8],[12,3,7],[12,2,8],[13,3,8],[14,4,16],[15,3,6],[15,2,7],[15,2,8],[16,3,5],[16,2,6],[16,2,7],[16,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,4,15],[12,2,7],[12,2,8],[13,3,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,4,16],[16,3,7],[16,2,8]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,4,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,1,14],[9,2,4],[9,2,5],[10,3,5],[10,2,6],[10,2,7],[10,2,8],[11,1,15],[11,2,6],[11,2,7],[11,2,8],[12,3,7],[12,2,8],[13,3,8],[14,3,4],[14,2,5],[14,2,6],[14,2,7],[14,2,8],[15,3,6],[15,2,7],[15,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,12],[10,3,6],[10,2,7],[11,3,7],[12,4,13],[12,2,5],[12,2,6],[12,2,7],[13,4,14],[14,1,15],[14,2,5],[14,2,6],[14,2,7],[15,3,5],[15,2,6],[15,2,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,12],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,1,13],[11,2,7],[12,3,5],[12,2,6],[12,2,7],[13,4,14],[13,2,7],[14,4,15],[15,3,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[7,1,12],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,13],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,1,14],[11,2,7],[12,4,15],[13,3,5],[13,2,6],[13,2,7],[14,3,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,4,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,1,15],[12,2,7],[12,2,8],[13,4,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,3,7],[15,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,4,14],[10,2,5],[11,1,15],[11,2,6],[11,2,7],[11,2,8],[12,3,7],[12,2,8],[13,3,8],[14,4,5],[15,3,6],[15,2,7],[15,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[3,1,9],[4,1,10],[5,1,11],[6,1,12],[7,1,13],[9,3,4],[9,2,5],[9,2,6],[9,2,7],[9,2,8],[10,1,14],[10,2,5],[10,2,6],[11,3,6],[11,2,7],[11,2,8],[12,4,15],[12,2,7],[12,2,8],[13,3,8],[14,3,5],[14,2,6],[14,2,7],[14,2,8],[15,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,12],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,1,13],[11,2,7],[12,3,5],[12,2,6],[12,2,7],[13,4,14],[13,2,7],[14,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[7,4,12],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,13],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,1,14],[11,2,7],[13,3,5],[13,2,6],[13,2,7],[14,3,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,4,12],[10,3,6],[10,2,7],[11,3,7],[12,4,13],[13,1,14],[13,2,5],[13,2,6],[13,2,7],[14,3,5],[14,2,6],[14,2,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,12],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,4,13],[11,2,7],[12,3,5],[12,2,6],[12,2,7],[13,4,14],[14,3,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[4,1,8],[5,1,9],[6,1,10],[7,3,4],[7,2,5],[7,2,6],[8,1,11],[8,2,5],[8,2,6],[9,3,6],[10,1,12],[11,3,5],[11,2,6],[12,4,13]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,4,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,4,12],[10,3,6],[10,2,7],[11,3,7],[12,1,13],[12,2,5],[12,2,6],[12,2,7],[13,3,5],[13,2,6],[13,2,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[4,1,9],[5,1,10],[6,1,11],[8,3,4],[8,2,5],[8,2,6],[8,2,7],[9,1,12],[9,2,5],[9,2,6],[10,3,6],[10,2,7],[11,4,13],[11,2,7],[12,3,5],[12,2,6],[12,2,7],[13,4,7]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[4,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[5,3,4],[6,1,7],[7,4,8]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[4,1,7],[5,1,8],[6,3,4],[6,2,5],[7,1,9],[7,2,5],[8,4,10],[9,3,5]]
[[1,1,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,4,6],[5,3,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[4,1,7],[5,4,8],[6,3,4],[6,2,5],[7,1,9],[7,2,5],[9,3,5]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[4,1,8],[5,1,9],[6,4,10],[7,3,4],[7,2,5],[7,2,6],[8,1,11],[8,2,5],[8,2,6],[9,3,6],[11,3,5],[11,2,6]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[3,1,5],[4,1,6],[5,3,4],[6,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[4,1,8],[5,1,9],[6,1,10],[7,3,4],[7,2,5],[7,2,6],[8,1,11],[8,2,5],[8,2,6],[9,3,6],[10,4,12],[11,3,5],[11,2,6]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,3,4],[4,1,5],[5,3,6],[5,2,7],[6,3,7],[7,1,8],[8,3,9]]
[[1,3,2],[1,2,3],[2,4,4],[2,2,3],[3,1,5],[4,4,3],[5,3,6],[5,2,7],[6,3,7],[7,1,8],[8,3,9]]
[[1,3,2],[1,2,3],[2,3,3],[3,4,4],[4,4,5],[5,3,6],[5,2,7],[6,3,7],[7,1,8],[8,3,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,1,6],[6,4,7],[7,4,8],[8,3,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,1,6],[6,3,7],[6,2,8],[7,3,8],[8,4,9]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[4,3,5],[4,2,6],[5,3,6],[6,1,7],[7,3,8]]
[[1,3,2],[2,4,3],[3,4,4],[4,3,5],[4,2,6],[5,3,6],[6,1,7],[7,3,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,4,6],[6,4,7],[7,3,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,1,6],[6,3,7],[7,4,8]]
[[1,4,2],[2,4,3],[3,3,4],[3,2,5],[4,3,5],[5,1,6],[6,3,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[3,1,4],[4,4,5],[5,4,6],[6,3,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[2,3,3],[3,4,4],[4,4,5],[5,3,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,3,3],[2,2,5],[3,1,4],[4,3,5],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,3,4],[4,3,5],[4,2,6],[4,2,3],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[8,1,6],[9,1,3],[10,4,11]]
[[1,3,2],[2,3,3],[3,3,4],[4,4,5]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[3,1,11],[4,1,12],[5,1,13],[6,1,14],[8,1,15],[9,1,16],[10,4,17],[14,1,18],[14,1,19],[14,1,20],[16,1,21],[16,2,6],[18,1,22],[19,1,7],[21,1,23],[21,1,24],[21,1,25],[21,1,26],[21,1,27],[21,1,28],[24,1,3],[25,1,4],[26,1,5],[27,1,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,7],[4,1,8],[5,1,9],[6,1,10],[6,2,11],[6,2,8],[6,2,12],[6,2,9],[7,1,11],[8,4,13],[10,1,3],[11,1,4],[12,1,5],[13,4,12]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,7],[4,1,9],[5,1,8],[6,1,10],[6,2,11],[6,2,9],[6,2,12],[7,1,11],[8,1,12],[9,1,5],[10,1,3],[11,1,4],[12,4,13]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,2,8],[3,1,8],[4,1,9],[5,4,10],[6,1,11],[7,1,12],[7,2,13],[7,2,9],[7,2,11],[8,1,13],[9,1,5],[10,4,6],[12,1,3],[13,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,9],[4,1,8],[5,1,10],[6,4,11],[6,2,12],[6,2,9],[6,2,13],[6,2,10],[7,1,12],[8,1,13],[9,1,4],[11,4,7],[12,1,3],[13,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,7],[4,1,8],[5,1,9],[6,1,10],[6,2,11],[6,2,12],[6,2,9],[7,4,13],[8,1,12],[10,1,3],[11,1,4],[12,1,5],[13,4,11]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,7],[4,1,9],[5,1,8],[6,1,10],[6,2,11],[6,2,9],[6,2,12],[7,1,11],[8,4,13],[9,1,5],[10,1,3],[11,1,4],[13,4,12]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,7],[4,1,8],[5,1,9],[6,1,10],[6,2,11],[6,2,8],[6,2,9],[7,1,11],[8,4,12],[10,1,3],[11,1,4],[12,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,4,8],[4,1,7],[5,1,9],[6,1,10],[6,2,11],[6,2,12],[6,2,9],[7,1,12],[8,4,11],[10,1,3],[11,1,4],[12,1,5]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,7],[4,1,8],[5,4,9],[6,1,10],[6,2,11],[6,2,8],[6,2,12],[7,1,11],[8,1,5],[9,4,12],[10,1,3],[11,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,7],[4,1,9],[5,1,8],[6,1,10],[6,2,11],[6,2,9],[7,1,11],[8,4,12],[9,1,5],[10,1,3],[11,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,1,8],[5,2,9],[5,2,10],[5,2,7],[6,1,10],[8,4,11],[9,1,3],[10,1,4],[11,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,1,8],[5,2,9],[5,2,10],[5,2,7],[6,1,9],[8,1,3],[9,4,11],[10,1,4],[11,4,10]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,1,8],[5,2,9],[5,2,7],[5,2,10],[6,1,9],[7,4,11],[8,1,3],[9,1,4],[11,4,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,7],[4,1,8],[5,4,9],[6,1,10],[6,2,11],[6,2,8],[7,1,11],[8,1,5],[10,1,3],[11,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,1,8],[5,2,9],[5,2,7],[6,1,9],[7,4,10],[8,1,3],[9,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,4,8],[5,2,9],[5,2,10],[5,2,7],[6,1,10],[8,4,9],[9,1,3],[10,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[4,1,7],[5,1,8],[5,2,9],[5,2,7],[6,4,10],[8,1,3],[9,1,4],[10,4,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[6,4,7],[7,1,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,4,6],[3,1,7],[3,1,8],[4,1,9],[7,1,10],[9,1,11],[10,1,4],[11,1,5]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,1,4],[3,1,7],[3,1,8],[4,1,5],[6,4,9],[7,1,10],[10,1,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,1,4],[3,1,6],[3,1,7],[4,1,5],[6,1,8],[8,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,2,9],[2,2,4],[2,2,10],[2,2,5],[2,2,11],[4,1,10],[8,1,12],[8,1,13],[8,1,14],[9,1,4],[10,1,5],[11,1,7],[12,1,15],[13,1,16],[14,1,17],[16,1,18],[16,1,19],[16,1,20],[17,1,21],[17,1,22],[17,1,23],[19,1,3],[20,1,9],[21,1,24],[22,1,25],[23,4,26],[25,1,27],[25,1,28],[25,1,29],[28,1,6],[29,1,11]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,2,9],[2,2,4],[2,2,10],[7,1,11],[8,1,12],[8,1,13],[8,1,14],[9,1,4],[10,1,6],[12,1,15],[13,1,16],[14,1,17],[16,1,18],[16,1,19],[16,1,20],[17,1,21],[17,1,22],[17,1,23],[19,1,3],[20,4,24],[21,1,25],[22,1,26],[23,1,7],[24,4,9],[26,1,27],[26,1,28],[26,1,29],[28,1,5],[29,1,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,2,9],[2,2,4],[2,2,10],[4,4,11],[7,1,12],[8,1,13],[8,1,14],[8,1,15],[9,1,4],[10,1,6],[13,1,16],[14,1,17],[15,1,18],[17,1,19],[17,1,20],[17,1,21],[18,1,22],[18,1,23],[18,1,24],[20,1,3],[21,1,9],[22,1,25],[23,1,26],[24,1,7],[26,1,27],[26,1,28],[26,1,29],[28,1,5],[29,1,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,2,9],[2,2,4],[2,2,10],[2,2,5],[4,1,10],[7,1,11],[8,1,12],[8,1,13],[8,1,14],[9,1,4],[10,1,5],[12,1,15],[13,1,16],[14,1,17],[16,1,18],[16,1,19],[16,1,20],[17,1,21],[17,1,22],[17,1,23],[19,1,3],[20,1,9],[21,1,24],[22,1,25],[23,1,7],[25,1,26],[25,1,27],[25,1,28],[27,1,6],[28,4,29]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,4],[2,2,8],[2,2,5],[4,1,8],[6,1,9],[6,1,10],[6,1,11],[7,1,4],[8,1,5],[9,1,12],[10,1,13],[11,4,14],[13,1,15],[13,1,16],[13,1,17],[16,1,3],[17,1,7]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,2,8],[2,2,4],[2,2,9],[2,2,5],[4,1,9],[6,1,10],[7,1,11],[7,1,12],[7,1,13],[8,1,4],[9,1,5],[11,1,14],[12,1,15],[13,1,16],[15,1,17],[15,1,18],[15,1,19],[16,1,20],[16,1,21],[16,1,22],[18,1,3],[19,1,8],[20,1,23],[21,4,24],[22,1,6]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,2,8],[6,1,9],[7,1,10],[7,1,11],[7,1,12],[8,1,5],[10,1,13],[11,1,14],[12,1,15],[14,1,16],[14,1,17],[14,1,18],[15,1,19],[15,1,20],[15,1,21],[17,1,3],[18,4,22],[19,1,23],[20,1,24],[21,1,6],[24,1,25],[24,1,26],[24,1,27],[26,1,4],[27,1,8]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[5,1,8],[6,1,9],[6,1,10],[6,1,11],[7,1,4],[9,1,12],[10,4,13],[11,1,14],[14,1,15],[14,1,16],[14,1,17],[15,1,18],[16,1,19],[17,1,5],[19,1,20],[19,1,21],[19,1,22],[21,1,3],[22,1,7]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,3],[6,4,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,4,8],[6,1,3],[7,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,3],[6,4,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[6,1,8],[7,1,9],[8,3,3],[9,4,10]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7],[6,1,8],[7,4,3],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[9,1,13],[9,1,14],[10,1,11],[13,1,15],[15,3,10]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[6,1,8],[7,4,9],[8,3,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[6,1,8],[7,1,9],[8,3,3],[9,1,10],[9,2,11],[10,1,12],[10,1,13],[10,1,14],[13,4,15],[15,4,11]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[5,1,7],[7,1,8],[7,2,9],[7,2,10],[8,1,11],[8,1,12],[8,1,13],[9,1,10],[12,1,14],[14,3,9]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[6,1,8],[7,1,9],[8,3,3],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14]]
[[1,4,2]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5],[5,3,6],[5,2,7],[6,1,8],[8,1,7]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,1,6],[6,3,7],[7,4,8]]
[[1,3,2],[2,4,3],[3,4,4],[4,3,5],[4,2,6],[5,1,7],[7,1,6]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,3,2],[1,2,3],[2,1,4],[3,4,5],[4,1,3]]
[[1,3,2],[2,4,3]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,1,3],[5,1,6],[6,1,7],[6,2,8],[6,2,9],[7,1,8],[8,1,10],[10,1,9]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4],[4,4,5],[5,1,6],[6,1,7],[6,2,8],[6,2,9],[7,1,8],[8,1,10],[10,1,9]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,1,6],[5,1,4],[6,1,7],[7,4,8],[7,2,9],[8,4,10],[10,1,9]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,1,6],[5,1,4],[6,1,7],[7,1,8],[7,2,9],[8,1,9],[9,4,10]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4],[4,4,5],[5,1,6],[5,2,7],[5,2,8],[6,1,7],[7,1,9],[9,1,8]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[4,2,6],[4,2,7],[5,1,6],[6,1,8],[8,1,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,1,6],[5,1,4],[6,1,7],[7,4,8]]
[[1,4,2],[2,4,3],[3,1,4],[3,2,5],[3,2,6],[4,1,5],[5,1,7],[7,1,6]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,1,6],[5,1,4],[6,4,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,5],[4,4,6],[5,1,4]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,1,6],[4,1,7],[6,1,3],[7,4,8]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[2,1,4],[3,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,7],[5,1,3],[6,4,8]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[5,1,8]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,6],[3,2,7],[3,2,8],[4,1,7],[4,2,8],[5,1,8],[6,3,4],[6,2,5],[7,3,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,6],[3,2,7],[4,1,7],[5,1,3],[6,4,8],[6,2,4],[8,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,6],[3,2,7],[4,1,7],[5,1,3],[6,3,4],[7,4,8]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,8],[3,2,9],[4,1,7],[5,1,9],[6,1,3],[6,2,4],[7,1,5],[8,4,10],[8,2,5],[10,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,8],[3,2,9],[4,1,7],[5,1,9],[6,1,3],[6,2,4],[7,4,10],[8,1,4],[8,2,5],[10,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[2,2,8],[3,1,9],[4,1,7],[4,2,8],[5,1,8],[6,1,3],[6,2,4],[6,2,5],[7,3,5],[8,4,10],[9,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,1,6],[3,2,7],[4,1,7],[5,1,3],[6,4,8],[6,2,4],[8,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,7],[4,1,6],[5,1,3],[5,2,4],[6,4,8],[7,1,4]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,5],[3,2,6],[4,1,6],[5,3,4]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[3,1,7],[3,2,8],[3,2,9],[4,1,8],[4,2,9],[5,1,9],[6,1,3],[7,4,10],[7,2,4],[7,2,5],[8,3,5],[10,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,2,7],[3,1,8],[3,2,9],[4,1,7],[5,1,9],[6,1,3],[6,2,4],[7,1,5],[8,1,4],[8,2,5],[9,4,10]]
[[1,4,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[4,1,5],[5,1,3]]
[[1,1,2],[1,2,3],[2,4,4],[4,4,5],[5,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[4,4,5],[5,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[2,4,4],[4,1,3]]
[[1,1,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,4,5],[5,4,6],[6,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[5,4,6],[6,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[3,2,5],[4,3,5],[5,4,6]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,5],[5,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,4,5],[5,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[3,2,7],[4,1,8],[6,3,7],[7,1,9],[8,1,5],[9,4,10],[10,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[3,2,7],[4,1,8],[6,3,7],[7,1,9],[8,4,10],[9,1,4],[10,4,5]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[2,2,6],[3,4,7],[4,1,8],[5,1,9],[7,4,10],[8,1,5],[9,1,6],[10,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[3,2,7],[4,4,8],[6,3,7],[7,1,9],[8,4,10],[9,1,4],[10,1,5]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[3,2,7],[4,1,8],[5,4,9],[6,3,7],[7,1,10],[8,1,5],[10,1,4]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[2,2,6],[3,4,7],[4,1,8],[5,1,9],[7,1,4],[8,1,5],[9,1,6]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[3,2,6],[5,3,6],[6,1,7],[7,4,8],[8,4,9],[9,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[3,2,6],[4,1,7],[5,3,6],[6,1,8],[7,4,9],[8,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[2,2,5],[3,1,6],[3,2,7],[4,4,8],[6,3,7],[7,1,9],[8,4,5],[9,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[3,2,6],[5,3,6],[6,1,7],[7,4,8],[8,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[3,2,6],[4,4,7],[5,3,6],[6,1,8],[8,1,4]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[3,2,5],[4,3,5],[5,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[2,3,3],[2,2,4],[3,1,5],[3,2,6],[5,3,6],[6,4,7],[7,4,4]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[4,4,5]]
[[1,1,2],[1,2,3],[2,3,3],[3,1,4],[3,2,5],[4,3,5],[5,4,6]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[6,1,10],[8,1,11],[9,1,6],[11,1,12],[11,1,13],[11,1,14],[11,1,15],[13,1,3],[14,4,16],[15,1,5],[16,4,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[5,1,9],[7,1,10],[8,1,5],[10,1,11],[10,1,12],[10,1,13],[10,1,14],[12,1,3],[13,4,15],[14,1,4]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,1,4],[4,1,5],[4,1,6],[4,1,7],[6,1,8],[7,4,9],[8,3,3]]
[[1,3,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[4,1,8],[6,4,9],[7,1,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,3,4],[4,4,5]]
[[1,1,2],[1,2,3],[2,4,4],[3,3,5],[4,4,3]]
[[1,4,2],[1,2,3],[2,4,3],[3,3,4]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[3,3,5],[3,2,4],[5,4,6],[5,2,4],[6,4,4]]
[[1,1,2],[1,2,3],[2,1,4],[3,4,5],[4,3,6],[4,2,3],[6,3,3]]
[[1,1,2],[2,1,3],[2,2,4],[3,4,5],[3,2,6],[3,2,4],[5,4,6],[6,3,4]]
[[1,1,2],[2,1,3],[3,3,4],[4,4,5]]
[[1,1,2],[2,1,3],[2,2,4],[3,4,5],[3,2,4],[5,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[5,1,9],[7,4,10],[8,1,11],[8,1,12],[12,1,13],[13,1,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[5,1,9],[7,1,10],[8,1,11],[8,1,12],[10,1,13],[12,4,14]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[5,4,8],[6,1,9],[9,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[5,1,3],[5,2,4],[6,1,8],[8,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[2,1,7],[2,1,8],[4,1,5],[6,4,3],[7,1,9],[9,1,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,4,5],[2,1,6],[2,1,7],[3,1,4],[6,1,8],[8,1,3]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[4,1,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,1,6],[5,1,7],[6,1,8],[8,3,3],[8,2,5],[8,2,7]]
[[1,1,2],[1,2,3],[2,4,4],[2,2,3],[3,1,5],[4,4,6],[5,1,7],[6,1,8],[8,3,3],[8,2,5],[8,2,7]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,4,5],[4,1,6],[6,1,7],[7,1,8],[8,3,3]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,1,5],[4,4,6],[5,1,7],[6,4,8],[8,3,3],[8,2,5],[8,2,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6],[6,4,7],[7,1,8]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,1,6],[5,1,7],[6,3,3],[6,2,5],[6,2,7]]
[[1,1,2],[1,2,3],[2,4,4],[2,2,3],[3,1,5],[4,4,6],[5,1,7],[6,3,3],[6,2,5],[6,2,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6],[6,1,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6],[6,4,7]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,3,3],[4,2,5],[4,2,6],[5,1,6]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,3,2],[2,3,3],[3,4,4],[3,2,5],[3,2,6],[4,4,5],[5,1,6]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7],[7,4,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9],[9,4,10],[10,1,11],[11,1,12],[12,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,4,11],[11,4,12],[12,1,13]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,4,13]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[5,4,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7],[7,4,8],[8,1,9],[9,1,10],[10,1,11]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9],[9,4,10],[10,1,11]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,4,11]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
