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XX1X112X12X22211
2X122X2112XX1211
2X122X2X12X22211
2X12112X12XX1211
2X12112112X22211
XX1X2X2X12XX1211
XX1X2X2112X22211
2X1X212112X21211
2X1X212X12XX2211
XX121X2112X21211
XX121X2X12XX2211
2X1X1X2112XX2211
2X1X1X2X12X21211
XX12212112XX2211
XX12212X12X21211
