C2221232323213331311331333133313231333132313331333121313233321112111   >>    C222123232321333131133133313331323133313231333133312131323332111211   <<    C2221232323213331311331333133313231333132313331333121313233321112113   >>      C2221232323213331311331333133313231333132313331333121313233321112112   >>