package zadania;

import java.util.Scanner;

public class T3 {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		//▓
		int iz, sz;
		iz = in.nextInt();
		sz = in.nextInt();
		int li = 3;
		int space = sz*iz;
		int stspace = sz*iz;
		for(int i = 0; i < space; i++) {
			System.out.print(" ");
		}

		System.out.println("♦");


		for(int z = 0; z < space; z++) {
			System.out.print(" ");
		}

		System.out.println("▓");

		for(int i = 0; i < iz; i++) {

			for(int z = 0; z < sz; z++) {
				//CHOINKa + SPACJE

			}

			for(int z = 0; z < stspace; z++) {
				System.out.print(" ");
			}
			System.out.println("▓");
		}

	}
}