2
2
4
8
0
0
2
2
0
6
2
1
6
0
0
2
1
1
4
1
1
2
1
1
2
0
0
4
2
1
5
2
3
9
1
1
7
2
2
4
1
2
2
1
1
4
0
2
8
0
0
5
1
0
6
0
0
3
0
0