1
cum
1
2
1
2
8
2
6
4
3
1
1
3
2
2
3
1
0
3
2
7
4
2
2
5
0
2
0
4
1
1
4
4
2
1
2
3
3
1
2
2
5
1
2
4
2
2
2
1
1
