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12X2111X12X11122
112211X1X2X11122
112211XX11111122
12X21111X1111122
X1X211X112111122
X222111XX2111122
12X211X111X1X122
1122111XX1X1X122
X22211XX12X1X122
X1X21111X2X1X122
X1X2111X1111X122
X22211X1X111X122
122211111211X122
