C2221232323213331311331333133313331323132313331333213233121321322111   >>    C222123232321333131133133313331333132313231333133321323312132132211   <<    C2221232323213331311331333133313331323132313331333213233121321322113   >>      C2221232323213331311331333133313331323132313331333213233121321322112   >>