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: john was jogging through the park when he saw a man juggling watermelons. he was very impressive.

Output: he


Input: Consider Input: john was doing research in the library when he heard a man humming and whistling. he was very annoyed.

Output: he


Input: Consider Input: the trophy doesn't fit into the brown suitcase because it is too small.


Output: it


