3
1
3
1
3
1
3
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
0
1
0
1
1
1
1
1
1
2
0
0
0
Comparer
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