2
0
2
2
2
0
2
2
2
6
2
2
2
2
2
2
0
4
4
2
0
0
2
4
2
4
2
2
2
2
2
2
2
6
7
12
6
8
4
2
0
2
2
2
2
0
2
0
0
2
2
2
2
4
2
4
2
2
2
0
2
2
2
10
4
0
2
2
0
2
2
2
2
2
10
6
2
0
2
4
0
0
2
2
7
0
2
2
2
0
6
2
2
5
2
2
2
2
0
0
7
2
2
2
1
0
0
2
0
2
2
0
2
2
0
2
0
2
2
0
0
0
2
4
0
2
2
2
7
4
4
4
2
0
2
2
0
2
2
2
2
2
2
2
2
2
2
0
2
2
2
0
2
2
2
0
2
2
2
0
2
0
2
2
0
2
0
2
2
2
4
0
0
2
2
6
2
2
2
0
0
2
2
2
2
2
2
2
4
0
0
2
0
0
2
2
0
0
4
0
2
2
2
2
2
2
2
2
2
2
0
2
2
0
4
7
2
2
2
1
2
2
2
2
2
0
0
2
2
0
2
2
2
0
0
1
2
0
0
5
2
0
2
2
2
0
2
2
5
2
4
2
2
2
0
2
2
2
2
2
0
0
0
2
2
2
2
0
2
2
0
2
0
2
0
0
0
2
2
2
0
0
0
0
4
0
2
0
