0
0
0
3
3
0
1
1
0
0
0
0
0
0
0
0
1
0
1
1
1
1
0
2
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
1
2
1
1
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
0
1
0
1
0
0
0
0
0
1
1
0
8
7
9
7
9
12
8
13
10
10
7
17
16
17
14
14
16
13
3
0
0
1
0
0
0
2
0
0
0
0
1
0
0
0
0
1
2
1
0
0
0
1
0
1
0
0
0
0
0
0
1
0
0
0
1
0
2
0
0
0
0
3
1
5
0
7
1
16
14
5
9
1
7
7
6
9
8
5
8
2
11
13
18
20
17
15
13
12
10
0
0
1
1
2
0
1
3
0
0
0
2
14
21
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