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