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110
1
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0
0
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0
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0
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0
0
0
0
0
0
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111
110
0
221
0
0
0
0
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220
0
110
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
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0