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 made my first post on this subreddit and was greeted by people telling me to delete my post and try again. i still dont know what i did, but their sure ifu.

TIFU by not understanding how IFU