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: Accepted)

while true

h,w = STDIN.gets.split.map(&:to_i)

break if h == 0 && w == 0

  ww = w
  hh = h

  while hh > 0

    while ww > 0
      print '#'
      ww -= 1
    end

    ww = w
    puts ''
    hh -= 1
  end

h,w,hh,ww = 0
  puts ''

end