This was a sign for the brothers with their heavy knapsacks following about 100 meters [328 feet] behind to hide in the bushes along the way until the two brothers ahead of them came back and gave a certain password, which was changed from week to week. ”
آنان صبر می‌کردند تا آن دو برادر برگردند و به نشان امنیتِ اوضاع رمزی به کار برند که هر هفته عوض می‌شد .‏ »