2
4
2
2
8
4
7
9
4
0
0
2
2
2
0
2
0
2
5
0
2
4
0
7
2
2
3
2
2
0
2
2
0
0
0
0
0
0
0
2
0
5
3
2
0
5
64
0
2
2
0
2
2
0
0
4
0
0
0
2
0
5
4
0
2
0
1
0
4
4
2
0
0
5
0
5
0
2
0
2
0
0
50
0
0
0
2
2
4
0
4
2
0
0
0
0
4
2
2
0
2
2
2
0
4
4
2
0
2
16
4
5
2
0
2
2
0
0
0
3
0
0
0
0
0
0
1
5
2
2
2
4
7
0
0
5
3
2
2
0
0
2
2
3
11
0
0
0
2
9
2
0
0
5
2
2
0
5
2
5
0
0
13
2
4
25
2
0
2
5
7
5
2
2
4
2
5
2
0
0
13
2
0
0
0
2
2
0
0
2
0
0
0
7
4
2
0
0
0
4
9
0
9
12
13
3
3
2
2
2
0
0
2
0
0
2
0
5
2
0
0
3
2
2
4
0
2
4
11
4
7
4
3
0
2
2
5
3
2
2
9
0
12
0
2
4
2
2
4
2
3
0
7
2
0
2
3
7
4
3
0
0
3
4
2
0
0
5
2
4
4
0
24
11
2
4
0
2
2
2
3
4
11
4
0
0
2
0
