4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
3
3
3
2
2
2
2
3
3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
4
4
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
1
0
1
0
0
0
2
1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
2
1
1
1
1
1
1
2
3
3
3
3
3
3
4
5
0
0
1
1
1
1
1
1
2
1
1
1
3
3
3
3
3
4
4
5
6
6
5
5
4
5
6
4
4
6
0
0
2
2
2
2
1
1
1
1
1
1
1
1
2
3
3
4
3
1
1
1
1
1
1
0
0
0
3
3
3
3
3
2
1
1
0
0
0
1
1
3
3
3
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3
3
2
2
2
2
2
3
3
4
4
4
4
4
4
3
3
2
1
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
1
0
0
0
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
7
6
5
3
2
2
2
2
2
2
2
1
2
1
0
0
1
1
1
1
2
2
2
2
2
2
1
2
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
0
1
0
1
1
1
1
1
1
0
0
0
2
2
2
2
2
2
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
4
4
3
3
3
3
3
3
4
4
4
4
2
3
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4