1122X121X2X1X111
1X2X11212X1X2111
2X211122X1X11X11
112XX1X121121X11
2X2X11X12111XX11
122X112111X1XX11
1121112X22XXXX11
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11211111XXX22X11
X22111211XXX1211
1X2111XX1111X211
2221X11121XXX211
