2
0
0
1
4
2
3
2
2
4
2
2
5
2
6
4
0
2
1
4
0
10
2
0
2
3
0
3
2
6
1
2
2
2
3
0
2
0
4
0
1
2
6
2
2
0
3
2
0
2
1
1
0
0
4
2
8
2
1
2
0
0
2
2
5
1
2
4
7
0
1
0
10
3
0
1
8
4
0
4
0
2
3
0
2
1
7
0
4
0
0
2
2
21
4
2
1
4
0
3
6
2
1
2
1
3
1
3
0
0
0
0
1
0
0
1
12
2
2
2
1
6
12
4
0
1
1
7
2
2
4
6
0
4
2
1
1
1
4
9
0
0
3
7
3
2
9
2
1
14
25
11
5
7
1
0
0
2
2
7
4
2
4
2
0
0
2
3
9
11
2
2
5
0
2
4
5
9
2
2
0
0
4
4
1
2
1
8
16
3
5
0
0
4
2
7
0
2
3
4
0
8
2
7
6
2
9
0
0
2
7
5
1
2
2
0
1
4
2
2
3
2
2
7
4
2
0
7
0
1
2
0
0
2
4
3
1
0
0
1
0
0
0
2
0
4
2
4
0
4
1
0
2
0
7
0
1
2
1
2
17
7
0
0
2
8
1
2
13
13
1
2
1
2
4
4
0
2
0
2
2
2
15
2
3
0
2
4
