C2221232323213331311331333133313231333132313331333121313231321332131   >>    C222123232321333131133133313331323133313231333133312131323132133213   <<    C2221232323213331311331333133313231333132313331333121313231321332133   >>      C2221232323213331311331333133313231333132313331333121313231321332132   >>