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2X11212111211121
1X11212211211121
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1211212X21211121
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1X1X212121221122
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1X1X112121211122
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1X1121XX21211122
1X1121X1X1211122
121121X121211122
1X112121211211M1
1X1X2121211111M1
1X111121211111M1
1X11212121221XM1
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1X11112121211XM1
1X11212121111XM1
1X1X2121212X11M2
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1X112121211X11M2
1X112121212X1XM2
