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: the fish ate the worm. it was tasty.

Output: it


Input: Consider Input: bob paid for charlie's college education. he is very generous.

Output: he


Input: Consider Input: adam can't leave work here until bob arrives to replace him. if bob had left home for work on time, he would be here by this time.


Output: him, he, this