4 7 7
3 1 3 1
4 1 5 1
2 4 3 0
3 4 5 0
4 1 5 1
3 1 1 0
2 2 1 0
3 8 6
2 1 5 0
2 4 3 0
3 1 5 0
1 3 5 0
1 3 5 0
2 4 3 0
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