Hi! I think I solved this task correctly, but the result checker gets stuck in test 2/2 and just stays there. I'm quite sure that my solution doesn't contain any infinite loops and though I have been wrong a few uninportant times in the past, I still think that this must be some kind of bug...
author:[username] - Returns posts by user
associated with the given user.
tag:[tag_name1],[tag_name2], ... - Returns
posts associated with the given tag(s).
phrase - Returns posts that contain the word
or set of words in title or text.