C13332313311211113313331333133313331322333133313331333133313233211113313232231   >>    C1333231331121111331333133313331333132233313331333133313331323321111331323223   <<    C13332313311211113313331333133313331322333133313331333133313233211113313232233   >>      C13332313311211113313331333133313331322333133313331333133313233211113313232232   >>