/*
Pattern :

****
****


*/



import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    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();
        }
    }
}