C2221232323213331311331333133313331323132313331333112123122131322113231   >>    C222123232321333131133133313331333132313231333133311212312213132211323   <<    C2221232323213331311331333133313331323132313331333112123122131322113233   >>      C2221232323213331311331333133313331323132313331333112123122131322113232   >>