C2221232323213331311331333133313231333132313221323131212123213221   >>    C222123232321333131133133313331323133313231322132313121212321322   <<    C2221232323213331311331333133313231333132313221323131212123213223   >>      C2221232323213331311331333133313231333132313221323131212123213222   >>