#!/usr/bin/perl

use CGI; 

$q = new CGI; 

print $q->header, $q->start_html; 

$message=$q->param('message'); # done automatically by PHP 

if ($message) {


} else { 
  @a = ("one", "two", "three", "four", "five", "six"); 
  @b = ();   

  while ($#a >= 0) { 
    $i = int(rand($#a+1)); # randomly choose one element in @a 
    splice(@b, 0, 0, $a[$i]); # put it on the left of @b 
    splice(@a, $i, 1); # ... and take it out from @a 
  } 

  $message = join(' ', @b); 
} 

print qq{
  <form>
    Current list: ($message) <p> 
    <input type="submit" value="Proceed"> 
    <input type="hidden" name="message" value="$message"> 
  </form> 
}; 

print $q->end_html;