Ok for example, I start by saying,"Unfortunately there was a giant evil pillow on the the loose; then the next person would say...Fortunately I had a knife with me and stabbed a hole in it"
Ok lets start. Unfortunately I was being chased by an elephant...
Unfortunately, they cost alot. Fortunately there are serials scattered across the web. Unfortunately the companies update the Anti-virus software all the time to stop used serials from being used.