XX22X211X2111121
X12112112XXX1X21
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X21X22111X121121
1X1212112X21X121
1X122X1112XX1121
1X212111XX12X121
11XX1X111X221X21
11XX2211221XX121
12X2X1112XX21121
122XX21111X1X121
2XX11X1122121121
21X2X211112X1121
212X2X11X1X21121
2211XX11XX211121
22221X111X1XX121
X22X121112XX1X2M
X112XX111221112M
1X12X21X1X211111
1222221X1XX21100
