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2X11X12XX111X2M1
2X11112X1111X2M1
2211X12XX111X1M1
2211X12XX111X2M1
2211X12X1111X2M1
2211112XX211X1M1
2X11XX2X2211X1M2
2X11X12XX111X2M2
2X11X12XX211X1M2
2X11X12X2111X1M2
2X11X12X2211X2M2
2X111X2XX211X1M2
2X11112XX111X1M2
2X11112X1111X1M2
2211XX2X1111X2M2
2211X12XX111X2M2
2211X12XX211X1M2
2211X12X1111X1M2
2211X12X2211X2M2
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X21X21XX11112XM2
