5
3 1 8
3 0 0
2 0 2
3 1 5
3 0 0
2 0 2
4 1 27
3 4 2 4
2 2 4 0
4 1 28
3 4 2 4
2 2 4 0
3 1 10
1 3 1
3 2 1