5
3 1 1
1 2 1 0
2 3 1
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4 4 1
4 1 1 1
8 8 8
1 2 0 0
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1 2 0 0
1 1 0 0
1 3 0 0
1 7 0 0
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1 4 0 0
987654321 21000 6
1000 123 456 789
2000 123 789 456
3000 456 123 789
4000 456 789 123
5000 789 123 456
6000 789 456 123