Barry: Unidentified flying object. 3 letters.
Robin: UFO.
Barry: Yes. 3 letters.
Robin: Yeah, UFO.
Barry: Yes. Unidentified flying object. 3 letters. I know it’s not flying saucer…
Robin: No, it’s UFO. That’s the answer. Unidentified flying object, 3 letters. The answer’s UFO.
Barry: But that’s the same thing!
Robin: That’s, more or less, how crosswords work…
crosswordcity 