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111X11X2X2111X2M
111X111212X11X2M
111X111XX2X11X2M
111211XX12X11X2M
111211X2X2X11X2M
1X1X11X212X11X2M
1X1X11XXX2X11X2M
111X111X1211112M
111X1112X211112M
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1X1X11XXX211112M
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111X11X122X1112M
111X11XX22X1112M
111X11X222X1112M
111X11X112X1112M
111X11X1X2X1112M
