C2221232323213331311331333133313231333132313331333121313232323131311   >>    C222123232321333131133133313331323133313231333133312131323232313131   <<    C2221232323213331311331333133313231333132313331333121313232323131313   >>      C2221232323213331311331333133313231333132313331333121313232323131312   >>