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 PHP (judge verdict: Accepted)

<?php
$p='';
while(1){
  list($h,$w)=explode(' ',trim(fgets(STDIN)));
  if($h||$w){

    $l='';
    for($i=0;$i<$w;$i++){$l.='#';}
    $l.=PHP_EOL;

    for($i=0;$i<$h;$i++){$p.=$l;}
    $p.=PHP_EOL;
  }
  else break;
}
print $p;