import java.util.*;
public class Program
{
    public static void main(String args[])
    Scanner s=new Scanner(System.in);
    String a=s.nextLine();
    int b=s.nextInt();
    if(b<1)
    {
        System.out.println("Invalid input");
    }
    for(-1<=length of s<=1000)
    {
        for(-100<=numRows<=100)
        {
            System.out.print(a);
        }
        
    }
}