1211X2111121XX1M
1211X2111221221M
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12X222X11221221M
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1212X2X11221X21M
12X1X2X11121X21M
12X1X2X112212X1M
121222111121X21M
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121X12X111X1211M
121X122111X1211M
121X12X1X1X1211M
121X1221X1X1211M
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121X12211XX1211M
121X12X1XXX1211M
121X1221XXX1211M
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121X12X1X121211M
121X1221X121211M
121X12X11X21211M
121X12211X21211M
121X12X1XX21211M
121X1221XX21211M
