X
X
X
X
X
X
X
X
X
X
X
X
4
6
8
4
5
1
4
8
6
4
9
3
2
8
2
3
7
5
5
0
6
7
0
7
4
0
1
8
3
7
7
0
2
8
3
5
7
2
4
1
2
1
2
0
1
6
2
9