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X1X2111X1211X11M
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1XX211121X11221M
1XX211121X21111M
1X1XX11112X12X1M
1X1X111X1121111M
1X12X1121121211M
1X1211111XX1211M
1X1211111X11111M
1X1211111211111M
11X2111XX22X111M
111XX1111X21221M
111X111112XXXX1M
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1112111111X1X11M
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1122X11X1121X11M
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122XX11X1X1X2X1M
122XX11211X1XX1M
211X11121X11X11M
