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111221X12X122122
1X1211X22X122122
1X12X121X2122122
1212X1XX2X122122
1212212XX2122122
X112X1X22X122122
X1122121X2122122
XX12112XX2122122
XX1221XX2X122122
X21211X12X122122
X212X1X2XX122122
X212X122XX122122
X212X1X2X2122122
X212X122X2122122
211211XX2X122122
2112X12XX2122122
2X12X1X12X122122
2X122122X2122122
22121121X2122122
221221X22X122122
