/* package whatever; // don't place package name! */

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

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		 int linhas = 4;
		 int colunas = 7;
			
	    for (int i = 0; i < colunas; i++) {
	        System.out.print("*");
	    }
	    System.out.println();
	    for (int i = 0; i < linhas - 2; i++) {
	        System.out.print("*");
	        for (int j = 0; j < colunas - 2; j++) {
	            System.out.print("*");
	        }
	        System.out.println("*");
	    }
	    for (int i = 0; i < colunas; i++) {
	        System.out.print("*");
	    }
	    System.out.println();
		}
}