C2221333133313331311233132313331333133313111112111133133313122132231   >>    C222133313331333131123313231333133313331311111211113313331312213223   <<    C2221333133313331311233132313331333133313111112111133133313122132233   >>      C2221333133313331311233132313331333133313111112111133133313122132232   >>