using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _3._3_Кодиране
{
    class Program
    {
        static void Main(string[] args)
        {

            var n = int.Parse(Console.ReadLine());
            string n4islo = n.ToString();//2049
            int curentNum = 0;
            char ch = ' ';
            for (int i =0; i < n4islo.Length; i++)
            {

                 curentNum = n % 10;
                n /= 10;
                if (curentNum==0)
                {
                    Console.Write("ZERO");
                }
                int charCurentNum= curentNum+33;
                 ch = (char)charCurentNum;

                for (int j = 0; j < curentNum; j++)
                {
                    Console.Write(ch);
                }
                Console.WriteLine();
            }

        }
    }
}