C2221232323213331311331333133313231333132313221323131213122332323111   >>    C222123232321333131133133313331323133313231322132313121312233232311   <<    C2221232323213331311331333133313231333132313221323131213122332323113   >>      C2221232323213331311331333133313231333132313221323131213122332323112   >>