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121X11222111XX10
2111X222211X1110
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221X1222211X1X11
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1211X12221XX1X12
2111122221X1XX12
2211112221X11120
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1111X1222121X120
12111222212XX121
121XX122212X1121
211X1122212X1X21
211X12222121X121
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