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X11XXXX12211X1M1
221221X1X111X1M1
22122XX12211X1M1
221XXXX1X111X1M1
221XX1X12211X1M1
X1122XX1X111X1M1
X11221X12211X1M1
2122X2212XX111M1
2112XXX1X211X1M1
X21X21X12111X1M1
X21X2XX1X211X1M1
211X21X1X211X1M1
211X2XX12111X1M1
X212X1X1X211X1M1
X212XXX12111X1M1
