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: Runtime Error)

import java.util.Scanner;

public class Main {

	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		int str1 = sc.nextInt();
		int str2 = sc.nextInt();
		String str3 = sc.next();
		String str4 = sc.next();

		String[] yoko = new String[str2 + 2];
		for(int i=0; i<yoko.length; i++){
			System.out.print("#");
		}
		System.out.println();
		
			System.out.print("#");
			System.out.print(str3);
			System.out.print("#");
			System.out.println();
			
			System.out.print("#");
			System.out.print(str4);
			System.out.print("#");
			System.out.println();
		
		for(int i=0; i<yoko.length; i++){
			System.out.print("#");
		}
		
	}
}