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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4]]
[[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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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,4,7]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
[[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],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3],[2,1,4],[2,1,5]]
[[1,4,2]]
