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 Python (2.7.6) (judge verdict: Accepted)

#!/usr/bin/env python


def read():
    row, col = map(int, raw_input().split())
    b = []
    for i in range(row):
        b.append(raw_input())
    return b


def work(b):
    print "#" * (len(b[0]) + 2)
    for line in b:
            print "#" + line + "#"
    print "#" * (len(b[0]) + 2)
   

if __name__ == "__main__":
    work(read())