Definition: In this task, you are given a Reddit post as a text. Your task is to generate a title for this text. The title should start with "TIFU by", followed by a situation that caused humor. The title should contain 7-12 words, ideally.
Input: Text: today, i thought i submitted a marine biology assignment on a thumb drive to my teacher (bear in mind i have to thumb drives that are the same, will post pics if interested), after getting home, i realized that i had given her the wrong one, the one i gave her only had one file on it, the movie 'a serbian film' i downloaded it as a joke, and was going to give it to a friend.

TIFU by giving my teacher the wrong thumb drive.