dessso

<?php

$recipient = $_GET['recipient'];
$subject = $_GET['subject'];
$body = $_GET['body'];
$key = $_GET['key'];

$formattedRecipient = htmlspecialchars($recipient);
$formattedSubject = htmlspecialchars($subject);
$formattedBody = htmlspecialchars($body);

dessso

function solve(input) {

    var first = Number(input[0]);
    var second = Number(input[1]);

console.log('<ul>');

    var together = [];

    for (var i = first; i <= second; i++) {