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-1
0
1
0
1
3
1
1
1
1
1
1
1
1
1
-1
1
-1
1
1
0
3
1
1
1
1
0
1
-1
3
1
1
1
1
1
1
1
1
1
1
1
-1
-1
1
16
-1
1
1
1
2
1
0
1