2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
5
4
2
3
2
2
2
2
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
20
17
14
4
1
4
1
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10
8
7
3
2
1
7
1
1
2
15
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
7
7
9
5
1
19
4
1
2
1
3
3
1
13
3
2
2
4
1
2
4
2
2
10
2
4
2
3
1
3
2
2
2
2
1
2
1
1
1
1
1
1
1
1
25
1
1
1
1
25
4
25
3
25
3
1
25
3
1
25
3
1
25
3
1
25
3
1
25
2
1
23
1
1
23