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1X11X112X11XX121
1X1111X12X12X121
1X111XX1XXX11121
1X111XX1XXX1X121
1X111XX1XXX21121
1X1121122XXXX122
1X11XXX11X212122
1X11XXXX1X212122
1X1121X11X21X122
1X11X11XXX121122
1X11X11XX112X122
1X11X11XX1122122
1111X112X12X1122
1111X11XXXX1X1M1
1111X11XX11XX1M1
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X11111122XX221M1
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2111X11211XX21M2
2X111XX1XXX111M2
2X11X11X211211M2
2X11XXX12X21X1M2
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