2
1
1
1
1
1
1
1
2
1
1
3
1
1
1
2
2
3
2
2
4
1
1
2
1
2
2
2
2
2
1
2
2
2
2
2
2
3
3
1
2
2
2
2
1
2
1
2
1
1
1
42
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
3
14
1
3
12
1
7
1
6
4
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
4
1
1
3
4
5
1
1
2
1
1
1
2
1
1
3
2
6
1
1
2
3
5
2
4
4
3
2
3
1
3
4
3
5
5
16
1
9
1
4
1
4
1
1
1
5
1
3
1
2
2
3
2
2
1
2
1
3
2
2
1
2
10
2
1
2
7
2
2
2
1
2
2
2
1
3
1
1
2
5
1
3
1
1
1
3
1
2
2
1
1
2
1
1
1
1
2
1
1
3
1
3
2
1
1
1
1
2
1
2
1
3
1
3
2
4
1
2
2
1
1
2
2
1
1
1
1
2
2
1
1
1
1
1
3
1
1
1
2
2
1
2
1
1
1
2
1
1
1
1
1
1
2
1
2
2
1
1
7
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
5
1
2
1
2
2
2
1
1
1
2
1
1
1
1
4
3
1
1
1
1
2
1
1
2
2
1
2
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
2
1
1
3
1
1
1
1
1
1
4
11
5
5
1
2
2
1
2
2
1
1
1
5
1
1
1
1
1
1
1
1
1
2
1
6
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
5
1
2
4
5
1
1
2
2
1
1
2
1
2
2
1
1
1
1
3
1
2
2
2
1
2
2
2
1
1
1
1
2
2
2
1
2
1
1
2
1
3
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
6
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
2
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
迎海
7
3