using System;

class Program

{

    static void Main()

    {

        Console.WriteLine("Please input a string of numbers");

        string dataString = Console.ReadLine();

        string[] digits = dataString.Split(',');

        int[] frequency = new int[999];

        for (int i = 0; i <= 9; i++)

        {

            frequency[i] = 0;

        }

        foreach (string digit in digits)

        {

            int num = int.Parse(digit);

            frequency[num]++;

        }

        for (int i = 0; i <= 9; i++)

        {

            Console.WriteLine($"{i}\t{frequency[i]}");

        }

    }

}