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11X212XX12X1XX11
1112X211X2X11X11
1112X211X21XX111
1112X211X21X1X11
1112X2112XX11X11
1112X2121XX12X11
1112X2121XX21X11
112X12XXX21X1X11
112X12X12X111X11
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1121X2112XX11X11
1211X2112XX11X11
1212X11XX211X211
1212X11XX221X111
2X1112X12X111X11
2X1211XXX22X1X11
211X12XXX21X1X11
211X12X12X111X11
211X21XXX21X1X11
2111X211X21X1X11
2111X2112XX11X11
1122XX1112211XM2
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