<?php $c=fgets(STDIN);$s='Easterhegg';$o='';$p=0;for($y=0;$y<5*$c;$y++){for($x=0;$x<10*$c;$x++)$o.=($y>=$c&&$y<$c*4&&$x>=$c*4&&$x<$c*6||$y>=$c*2&&$y<$c*3&&$x>=$c*2&&$x<$c*8?' ':$s[$p++%10]);$o.="\n";}echo$o;
Note that non-ascii characters in the above source code will be escaped (such as \x9f).