#!/bin/python

from base64 import b64decode

url = r'https://mega'
link = b'Lm56LyNGIUdQWkhWQ0xD'
key = b'IWJBSjM0S0xHN21OYlFuS0Q1VGdiVmc='

link_decoded = b64decode(link)
key_decoded = b64decode(key)

url += (link_decoded + key_decoded).decode('utf-8')
print(url)