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
  while (true) {
    list($h, $w) = explode(" ", trim(fgets(STDIN)));
    if (($h == 0) && ($w == 0)) {
      return;
    }
    $i = 1;
    while ($i <= $h) {
      print (str_repeat("#", $w) . "\n");
      $i++;
    }
    print ("\n");
  }
?>