4
4
4
2
4
6
0
2
2
2
2
0
2
2
0
6
4
4
2
2
2
0
2
0
0
0
0
2
4
2
2
6
0
2
4
2
0
2
6
6
0
0
2
2
6
2
0
4
2
6
2
0
2
6
0
2
10
2
0
2
0
4
8
0
4
6
3
2
6
4
2
6
6
4
2
4
2
18
6
0
2
4
9
2
2
0
2
0
4
11
6
0
6
2
8
0
4
6
0
0
0
2
2
4
2
2
0
0
0
4
2
7
2
2
4
0
2
2
2
4
2
0
2
4
3
2
2
6
2
2
2
14
0
10
7
0
0
0
0
4
9
2
2
5
3
2
0
4
0
2
0
5
0
4
2
0
5
5
0
4
3
2
2
0
0
0
0
2
2
8
2
0
4
2
2
4
0
4
2
2
5
2
2
0
0
2
2
2
4
5
2
5
7
14
3
7
6
2
0
6
9
2
2
5
7
9
8
2
2
2
5
0
2
4
2
6
2
7
5
12
4
2
2
1
0
0
2
0
0
2
2
1
0
0
2
4
2
2
0
3
5
13
2
2
2
2
4
2
0
0
8
4
0
2
4
4
2
4
6
5
2
0
0
8
2
2
2
5
2
2
2
2
0
1
2
5
2
2
3
2
4
4
2
0
4
0
3
4
