Problem:
Score : 200 points

Problem Statement

You are given a image with a height of H pixels and a width of W pixels.
Each pixel is represented by a lowercase English letter.
The pixel at the i-th row from the top and j-th column from the left is a_{ij}.

Put a box around this image and output the result. The box should consist of # and have a thickness of 1.

Constraints

1 ≤ H, W ≤ 100

a_{ij} is a lowercase English letter.

Input

Input is given from Standard Input in the following format:

H W
a_{11} ... a_{1W}
:
a_{H1} ... a_{HW}

Output

Print the image surrounded by a box that consists of # and has a thickness of 1.

Sample Input 1

2 3
abc
arc

Sample Output 1

#####
#abc#
#arc#
#####

Sample Input 2

1 1
z

Sample Output 2

###
#z#
###

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)

import java.util.ArrayList;
import java.util.Scanner;

public class Main {

	public static void main (String[] args){

		int H;
	    int W;
	    ArrayList<String> strList = new ArrayList<String>();

	    Scanner scan = new Scanner(System.in);
	    H = Integer.parseInt(scan.next());
	    W = Integer.parseInt(scan.next());

	    for(int i = 0; i < H; i++ ){
	    	strList.add(scan.next());
	    }

	    for(int i = 0; i < W+2; i++){
	    	System.out.print("*");
	    }
	    System.out.println("");

	    for(String str : strList){
	    	System.out.print("*");
	    	System.out.print(str);
	    	System.out.print("*");
	    	System.out.println("");
	    }

	    for(int i = 0; i < W+2; i++){
	    	System.out.print("*");
	    }
	}
}