21X12211X11211M1
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12XX22X1212212M1
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2XX11221112112M1
212XX221X2X212M1
1221X221221X1XM1
X1X1X22121X21XM1
2XXXX211212X1XM1
212X12X1X1111XM1
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1X221211X21212M1
2122X2X1122X11M1
1X21221121X112M1
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122X1221122211M1
11XXX221X12111M1
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2X2122X1X2221XM1
11XX1211111X12M1
