Regex replace more than allowed number

            int numAllow = 3;
            var str = new String('o', numAllow);
            var innerPattern = new String('o', numAllow + 1);
            var pattern = $"{innerPattern}+";
            var strToChange = "AAAooooooooAAAooooAAAAAAoooAAAAAooAAAAooooooooooooooooooooooooAAAAA";
            var output = Regex.Replace(strToChange, pattern, str);
            Console.WriteLine(output);