In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Input: Consider Input: Fact: Fungi are the only organisms that can decompose wood.

Output: Fungi wood.


Input: Consider Input: Fact: Bryophytes depend on moisture to reproduce.

Output: Bryophytes.


Input: Consider Input: Fact: melting means changing from a solid into a liquid by adding heat energy.


Output: fire heat energy.