2
2
2
4
2
0
2
0
2
4
0
4
4
0
0
2
0
4
2
3
4
0
4
2
4
0
6
0
0
2
2
2
2
4
3
0
2
0
2
2
2
2
4
0
2
0
0
2
4
2
2
2
2
2
2
0
0
2
2
2
2
0
2
2
2
2
0
0
2
2
2
1
0
2
2
0
0
2
4
2
2
5
0
3
2
4
2
4
3
0
2
2
6
2
0
2
6
4
0
2
4
2
5
0
5
2
3
6
2
1
2
2
4
10
0
4
2
2
0
7
5
1
0
2
2
2
4
2
2
2
5
1
0
0
2
2
0
2
2
2
6
2
2
2
2
2
2
4
2
2
0
0
3
3
5
2
2
0
2
2
2
2
0
0
2
2
0
2
0
5
2
4
4
2
2
2
0
2
2
2
2
0
2
0
2
2
0
0
0
2
1
0
0
2
2
0
1
2
2
0
5
0
0
0
0
0
0
2
2
2
0
4
2
2
2
2
2
2
2
5
5
4
0
4
4
3
7
0
2
10
2
0
6
5
0
0
19
4
2
5
2
16
2
6
2
5
4
26
2
8
4
2
3
2
4
2
2
6
0
6
0
2
0
2
2
2
2
6
1
2
0
2
0
3
4
4
5
1
2
4
7
2
0
2
9
0
5
4
