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121X2111111121M2
1212X11121X1XXM2
1X1X2111XX2122M2
12121111XX212XM2
1X1X111X22X1X2M2
121X21112X21XXM2
1X12X111X2X122M2
1X122X1121X12XM2
121XX11XX121X2M2
1X122X11X211XXM2
121XX11X2X1122M2
1X12X11X2X21X1M2
121X2X12X2X121M2
1212211XXXX11XM2
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1211XX122XX1X2M2
1X1X221X2211X2M2
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1112X212X221XXM2
