2
6 1 1 1
4 -2 3 1
3
3/1 1/1 1/1 1/1
4/1 -2/1 3/1 1/1
6/1 1/1 3/1 1/1
4
1/1 1/1
3/1 1/1
4/1 -2/1
6/1 1/1
1
3/1 1/1
1
3
3/1 1/1 1/1 1/1
4/1 -2/1 3/1 1/1
6/1 1/1 3/1 1/1


