Nivel 1-A
Código PHP:
Ver original<?php
$letters = array("a", "o", "u", "H", "l", "m", "n", "d");
$output = fopen('php://output', 'w'); fwrite($output, $letters[3].$letters[1].$letters[4].$letters[0]." ".$letters[5].$letters[2].$letters[6].$letters[7].$letters[1]."\n"); ?>