C2221232323213331311331333133313331323132313331333231133313211232331   >>    C222123232321333131133133313331333132313231333133323113331321123233   <<    C2221232323213331311331333133313331323132313331333231133313211232333   >>      C2221232323213331311331333133313331323132313331333231133313211232332   >>