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: WA: Presentation Error)

while(true) do
    sq= Array.new(2)
    sq= gets.split(" ")
    if (sq[0].to_i==0 && sq[1].to_i==0) then
        break
    end

    sq[0].to_i.times{
        sq[1].to_i.times{
            print "#"
        }
        print("\n\n\n")
    }
end