<?php
$message = "0@sn9sirppa@#?ia'jgtvryko1";
$lenght = strlen($message)/2;
$message = substr($message,5,$lenght);
$message = substr_replace($message,' ', 6,3);
echo strrev($message) . ' ';

$message = "q8e?wsellecif@#?sel@#?setuotpazdsy0*b9+mw@x1vj";
$lenght = strlen($message)/2;
$message = substr($message,5,$lenght);
$message = substr_replace($message,' ', 8,3);
$message = substr_replace($message,' ', 12,3);
echo strrev($message) . ' ';

$message = "aopi?sgnirts@#?sedhtg+p9l!";
$lenght = strlen($message)/2;
$message = substr($message,5,$lenght);
$message = substr_replace($message,' ', 7,3);
echo strrev($message);