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21111X212X112112
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11121X1122X12X12
X11X1121X1X12212
111X121112X11212
111X12X11111X112
211X1211X1212112
X11211X1X121XX12
X11X1X112111X212
X11112X1X2112212
21111X11XXX1XX12
111X1XX11X212X12
1111111111112X12
X1121X21XX111X12
11121X111X21X112
11121X1111X11X12
211212212221X212
111211X12X111212
11111121X2211112
211111111X211212
211212X11XX12X12
X11211X12211X112
X1111X2112X1XX12
X11112X122211112
