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