C132233133112121111331333133313331323331333133313113313113313111221123231   >>    C13223313311212111133133313331333132333133313331311331311331311122112323   <<    C132233133112121111331333133313331323331333133313113313113313111221123233   >>      C132233133112121111331333133313331323331333133313113313113313111221123232   >>