C2221232323213331311331333133313231333132313231333113223131323131   >>    C222123232321333131133133313331323133313231323133311322313132313   <<    C2221232323213331311331333133313231333132313231333113223131323133   >>      C2221232323213331311331333133313231333132313231333113223131323132   >>