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1X1X11221211X120
1X1211X2121XX120
1X111122121XX120
1X1X11X21211X120
1X1211221211X120
1X1111X2121XX120
1X1X1122121XX120
1X1211X21211X120
1X1111221211X120
1X1X11X2121XX120
1X121122121XX120
