4
6
49
8
6
6
9
4
5
4
6
8
8
6
2
7
7
6
7
8
7
4
4
6
8
66
4
6
7
0
0
2
2
0
4
6
2
2
0
2
45
4
2
0
2
2
0
2
0
2
4
0
0
2
0
4
22
2
0
4
0
4
2
0
0
2
4
0
0
2
0
2
7
2
0
2
6
2
2
4
0
11
4
0
2
2
0
4
6
0
0
0
4
3
4
2
0
2
4
2
4
1
0
4
0
0
4
5
0
0
2
11
3
4
4
0
0
2
4
2
2
2
0
0
2
4
4
2
46
0
4
0
3
3
0
0
2
2
5
2
0
5
2
0
2
2
2
0
3
2
0
4
2
4
2
2
11
2
2
2
5
4
0
4
2
2
0
2
2
3
0
2
3
0
3
0
2
4
2
2
0
3
0
4
0
3
2
2
2
4
4
0
4
0
0
2
2
0
2
4
4
4
2
4
0
2
2
2
4
5
0
0
0
2
4
4
2
2
2
8
0
4
0
0
0
0
0
4
0
10
0
2
0
0
6
2
0
2
6
0
0
0
4
2
4
0
2
2
4
4
0
0
0
2
2
2
3
0
2
3
2
0
0
0
2
0
3
4
0
2
4
0
2
2
2
0
4
0
2
2
3
2
0
0
4
2
2
4
