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12X11X22X2X1221M
X2X11122XX12X21M
1X112X22X11X221M
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12112X2X211X2X1M
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22X11X2X1X212X12
22X11X2X12X12X12
X2X11X222X1X2212
X2X11X2221X2X212
221X2222X1X22X02
X21X12221X1X2102
