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, if something was fortunate for being unfortunate it's not that unfortunate, which makes it fortunate, but it's still unfortunate, but not that unfortunate, so it's fortunate... Word paradoxes.