1221111112XX220M
122111X112X2120M
1221112X22X1X20M
122X211122X1120M
1222X1XX12XXX20M
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X22XX11X22X2X20M
X22XX1XX22X1220M
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2221X11X12X1120M
222X11X122XXX20M
2222212112X2220M
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