C13332313311211113313331333133313331322333133313331333133313112231231   >>    C1333231331121111331333133313331333132233313331333133313331311223123   <<    C13332313311211113313331333133313331322333133313331333133313112231233   >>      C13332313311211113313331333133313331322333133313331333133313112231232   >>