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