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1211X1111X1X1XM1
1212X1211X1X1XM1
121X11111X12X1M1
121221211X11X121
2212X1211X1X11M1
1212211XXXX111M1
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X2111121XX121122
1X1211111X121XM1
1211211X1X1X1X21
221221X2XXX11121
2211111XXXX1X120
2211211X1X11XX22
2X1111111X121220
121211X11XX1X111
1X1221X11X111XM1
2211111X1XX21111
X211211112X11XM0
221111211XXX11M1
