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X2X122111X11X111
2XX1221XX1X11211
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1X11X21112XXXX12
1X112X11X22XX212
1X212X11XX11XX12
2XX12X1111XXX112
21X1X211X2XXX212
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1X11221XX21X2121
1X11221X1XX1X221
12X1X211XX21X221
12X1X211X21X2X21
2X112211X11XXX21
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X2X1221X11XX1122
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1XX12211X2X1X122
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21X12X11221XXX22
21X1221XXX1XX122
22X12211X12XXX22
