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2XX12X11221121M1
X1X12111221221M1
2XX11121221221M1
2XX121111212X1M1
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2X212111221221M1
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21X121212211X1M1
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21X11111221221M1
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21X12X21121221M1
2XX12X112212X1M1
2XX12111121121M1
