using System;

public class Program

{

    public static void Main()

    {

            string str = Console.ReadLine();

            string[] ssize = str.Split(new char[0]); //separated by spaces 

             // Use ToCharArray to convert string to array.

            char[] array = str.ToCharArray();

            int count =1, tempCount;

            int mostNumber = array[0];

            int tempNumber = 0;

            for (int i = 0; i < (array.Length - 1); i++)

            {

                mostNumber = array[i];

                tempCount = 0;

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

                {

                    if (mostNumber == array[j])

                    {

                        tempCount++;

                    }

                }

                if (tempCount > count)

                {

                    mostNumber = tempNumber;

                    count = tempCount;

                }

            }

            Console.WriteLine("Found {0} occurs {1} times.",mostNumber,count); 

        }

}

​