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11X1X112121XX211
11X1X12211XXX111
11X1X12212XX2111
11X12X1211XX2211
11X12X22121XX111
X111X11211XXX211
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X111X1221211X111
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X1112X12121XX211
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X1X1XX1212XXX111
X1X1XX2211112211
X1X1XX22111X2211
X1X1211211112111
X1X12112111X2111
X1X1212212X1X211
