C2221232323213331311331333133313231333132313221323131212221121131331   >>    C222123232321333131133133313331323133313231322132313121222112113133   <<    C2221232323213331311331333133313231333132313221323131212221121131333   >>      C2221232323213331311331333133313231333132313221323131212221121131332   >>