C2221232323213331311331333133313331323132313331333112123122132131121131   >>    C222123232321333131133133313331333132313231333133311212312213213112113   <<    C2221232323213331311331333133313331323132313331333112123122132131121133   >>      C2221232323213331311331333133313331323132313331333112123122132131121132   >>