using System;

    public static class Diez

    {

        static int[] myArray = { 1, 2, 1, 3, 3, 1, 2, 1, 5, 5, 1 };

​

        public static void Main(string[] args)

        {

            Array.Sort(myArray);

            int[,] vs = new int[myArray.Length, 2];

            int count = 1;

            for (int i = 0; i < myArray.Length; i++)

            {

                vs[i, 0] = myArray[i];

​

                for (int j = 0; j < myArray.Length; j++)

                {

                    if (myArray[j] == myArray[i])

                    {

                        vs[i, 1] += 1;

                    }

                }

​

                if (count == vs[i, 0])

                {

                    Console.WriteLine(vs[i, 0] + ":" + new string('*', vs[i, 1]));

                }

                else

                {

                    Console.WriteLine(count + ":");

                    vs[i, 1] = 0;

                    --i;

                    ++count;

                    continue;

                }

​

                i += vs[i, 1] - 1;

                ++count;

            }

        }

    }