You are playing a collaborative word guessing game in which you have to describe a target word for another player to guess.

Rules:
(a) You have to reply in the form: CLUE: <some text>. Guesses from the other player will start with GUESS.
(b) You cannot use the target word itself, parts or morphological variants of it in your description.
(c) In addition, the same rules apply for related words which are provided below.

End conditions:
(i) If you use the target word or a related word in your description, then you lose.
(ii) If the other player can guess the target word in 3 tries, you both win.

Let us start.

This is the target word that you need to describe and that the other player needs to guess:

shark

Related words are:

- dodger
- expert
- predator

Important: You are under time pressure, give short descriptions that are to the point!
CLUE: A skilled hunter of the sea, evading prey with ease, a master of the deep.
assistant
CLUE: This is a large carnivorous fish with sharp teeth and a streamlined body. It lives in both fresh and salt water. Guess:
assistant
GUESS: Piranha
user
CLUE: This is not a piranha, but it's also a carnivorous fish with sharp teeth. It's larger and has a more streamlined body. Guess:
assistant
GUESS: Barracuda
user
CLUE: This is not a barracuda either, but it's also a large carnivorous fish with sharp teeth. It's known for its powerful jaws and streamlined body. Guess:
assistant