RepeatStrings

using System;
using System.Text;

namespace RepeatString
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            string[] words = Console.ReadLine().Split();
            StringBuilder sb = new StringBuilder();
            foreach (var item in words)
            {
                for (int i = 1; i <=item.Length ; i++)
                {
                    sb.Append(item);
                }
            }

            Console.WriteLine(sb);
        }
    }
}