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 Scala (judge verdict: WA: Presentation Error)

object Main {
  def main(args: Array[String]): Unit = {
    val in =  new java.util.Scanner(System.in)
    val a = in.nextInt
    val b = in.nextInt
    for(i <- 1 to a){
      for(j <- 1 to b){
        print("#")
      }
      println("")
    }
  }
 
}