C2221232323213331311331333133313331323132313331333213233121321322131   >>    C222123232321333131133133313331333132313231333133321323312132132213   <<    C2221232323213331311331333133313331323132313331333213233121321322133   >>      C2221232323213331311331333133313331323132313331333213233121321322132   >>