Problem:
Print a Rectangle

Draw a rectangle which has a height of H cm and a width of W cm. Draw a 1-cm square by single '#'.

Input

The input consists of multiple datasets. Each dataset consists of two integers H and W separated by a single space.

The input ends with two 0 (when both H and W are zero).

Output

For each dataset, print the rectangle made of H × W '#'.

Print a blank line after each dataset.

Constraints

1 ≤ H ≤ 300

1 ≤ W ≤ 300

Sample Input

3 4
5 6
2 2
0 0

Sample Output

####
####
####

######
######
######
######
######

##
##

Solution in Python3 (judge verdict: WA: Presentation Error)

from sys import stdin
for txt in stdin:
    txt1,txt2 = txt.split(" ")
    a = int(txt1)
    b = int(txt2)
    if(a==0&b==0):
        break
    for i in range(0,a):
        for j in range(0,b):
            print("#", end="")
        print("")