
import java.util.Scanner;
public class Nestedloop{
public static void main(String []args){
Scanner Sc = new Scanner(System.in);
int n = Sc.nextInt();
int m = Sc.nextInt();
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
System.out.print("*");
}
System.out.println();
}
}
}