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 Ruby (judge verdict: Wrong Answer)

while str = STDIN.gets
  n = str.split(" ")
  a = n[0].to_i
  b = n[1].to_i

  if a <= 0 && b <= 300
    for h in 1..a do
      for w in 1..b do
        print "#"
      end
      print "\n"
    end
  end
end