111XX11X112111MM
111XX11X112XXXMM
111X21121121XXMM
111X2112112X11MM
1112X1121121X1MM
1112X112112X1XMM
1112211X11211XMM
1112211X112XX1MM
1X1XX11211211XMM
1X1XX112112XX1MM
1X1X211X1121X1MM
1X1X211X112X1XMM
1X12X11X1121XXMM
1X12X11X112X11MM
1X122112112111MM
1X122112112XXXMM
11122112112111MM
X11211112XX1X101
111X21XXX112XX21
