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