2
1 1 3 5
5 3 2 3
3
1/1 1/1 2/1 3/1
2/1 3/1 3/1 5/1
5/1 3/1 2/1 3/1
4
1/1 1/1
2/1 3/1
3/1 5/1
5/1 3/1
1
2/1 3/1
1
3
1/1 1/1 2/1 3/1
2/1 3/1 3/1 5/1
5/1 3/1 2/1 3/1


