Indicate all the pronouns (they, them, you, he, his, her, you, it, etc.) present in the given sentence. If there are multiple such pronouns in a sentence, then list them in the order of their first appearance in the given sentence. If a pronoun appears multiple times in a sentence, list it only once.

Input: Consider Input: i took the water bottle out of the backpack so that it would be handy.

Output: i, it


Input: Consider Input: pete envies martin although he is very successful.

Output: he


Input: Consider Input: the lawyer asked the witness a question, but he was reluctant to answer it.


Output: he, it