5
8
1 3 4 5 6 10 11 12
2
1 2 4
1 2 7
3
1 1 1
5
1 0 2
0 1 2
1 0 2
0 2 3
1 0 2
10
4 5 1 3 8 1 5 2 4 1 
10
1 0 3
0 0 3
0 0 2
1 4 8
1 8 8
1 0 2
0 0 3
0 3 7
0 8 6
0 8 6
10
1 10 6 1 9 5 1 3 3 3 
10
1 6 8
1 6 9
1 0 8
0 0 3
0 0 3
0 4 8
0 1 1
0 0 1
0 6 6
0 0 1
10
9 1 3 1 5 5 5 1 1 2 
10
1 5 8
0 0 3
1 0 2
0 0 9
0 3 4
1 0 2
0 5 1
0 3 5
0 0 7
1 5 7