C2221232323213331311331333133313231333132313331333322123221112133131   >>    C222123232321333131133133313331323133313231333133332212322111213313   <<    C2221232323213331311331333133313231333132313331333322123221112133133   >>      C2221232323213331311331333133313231333132313331333322123221112133132   >>