C13332313311211113313331333133313331322333133313331333133313233313131231   >>    C1333231331121111331333133313331333132233313331333133313331323331313123   <<    C13332313311211113313331333133313331322333133313331333133313233313131233   >>      C13332313311211113313331333133313331322333133313331333133313233313131232   >>