6 lines
138 B
JavaScript
6 lines
138 B
JavaScript
[[[1, 2], [], [3, 4]],
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[[1, 3], [], [2, 4]],
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[[1, 4], [], [2, 3]],
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[[2, 3], [], [1, 4]],
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[[2, 4], [], [1, 3]],
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[[3, 4], [], [1, 2]]]
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