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11X1X2X1112212M2
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1121X2X11XX212M2
11X112X1XX2212M2
11X11221X12212M2
11X1X2X1XXX212M2
11X1X221X1X212M2
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1121X2X1X12212M2
1121X221XX2212M2
11X112X121X212M2
11X1X2212X2212M2
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1121X22121X212M2
