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 couldn't see the stage with billy in front of him because he is so short.

Output: him, he


Input: Consider Input: joe has sold his house and bought a new one a few miles away. he will be moving out of it on thursday.

Output: his, he, it


Input: Consider Input: i couldn't put the pot on the shelf because it was too high.


Output: i, it