3
2 4 4 1
7 1 1 1
1 4 5 4
5
1/1 4/1 2/1 4/1
4/1 1/1 1/1 1/1
2/1 4/1 4/1 1/1
2/1 4/1 5/1 4/1
7/1 1/1 4/1 1/1
6
1/1 1/1
1/1 4/1
2/1 4/1
4/1 1/1
5/1 4/1
7/1 1/1
2
2/1 4/1
4/1 1/1
1
5
1/1 4/1 2/1 4/1
4/1 1/1 1/1 1/1
2/1 4/1 4/1 1/1
2/1 4/1 5/1 4/1
7/1 1/1 4/1 1/1


