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XX21XXX111X1X121
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1222122111111112
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12X2X12111X11102
X21XX12111X1110M
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22X1X12111X11112
22122121112XXX1M
X221X1221X11X101
X221X1221X21X102
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X222X1221X11X112
X222X1221X21X11M
X222X2221X11X121
X222X2221X21X122
