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1X2211X11111XX11
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2X2211111X12X111
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2X22111222X12111
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21222111121X2111
1X22X111X11XX111
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21X211112XX12X11
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122221X121112111
12XX11X11112X111
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22X221121111X111
2XX221121X1X2111
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1XX2X1X12111X111
2122X1X1X11X2111
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21XX11X1111X1111
12X2X112222XX111
2XX2X1X11122X111
2XX22111XX2X2X11
12X2211121X2XX11
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