using System;
using System.Linq;
using System.Text;

namespace repeatString
{
    class Program
    {
        static void Main(string[] args)
        {
            string newText = Console.ReadLine();
            int counter = int.Parse(Console.ReadLine());
            Console.WriteLine(Repeater(newText, counter));
        }

        static string Repeater(string word, int repeater)
        {
            StringBuilder newWord = new StringBuilder();

            for (int i = 0; i < repeater; i++)
            {
                newWord.Append(word);
            }

            return newWord.ToString();
        }
    }
}

using System;
using System.Text;

namespace repeatStrings
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] input = Console.ReadLine().Split();
            StringBuilder sb = new StringBuilder();


            foreach (var word in input)
            {
                int count = word.Length;
                for (int i = 0; i < count; i++)
                {
                    sb.Append(word);
                }
            }

            Console.WriteLine(sb);
        }
    }
}