5
1 1 1
111
3 1 8
1
2
4
1 2
2 3
3 2 10
4 7
8 9
2 3
1 2
2 3
4 2 99
0 1
0 1
0 1
0 0
4 1
2 4
4 3
4 3 99
0 1 0
0 1 0
0 1 0
0 0 0
4 1
2 4
4 3