112121111112111M
1121212111121112
X12XX11X1X1X1X1M
112111X211121122
X121X1221X121X2M
112X11XX111X1221
112X21XX1X12111M
212XX12XXX121X1M
112121XX211211MM
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X12X1222X2121X21
1121X1XX1X121X11
11212X222X121112
