// Arup Guha
// 1/20/2024
// Solution to Kattis Problem: Reduplication (to show how to use Kattis)
// https://open.kattis.com/problems/reduplikation

import java.util.*;

public class reduplication {

	public static void main(String[] args) {
	
		// Get input.
		Scanner stdin = new Scanner(System.in);
		String s = stdin.next();
		int n = stdin.nextInt();

		// Print s n times.
		for (int i=0; i<n i++)
			System.out.print(s);
		System.out.println();
	}
}