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.

[EX Q]: the man couldn't lift his son because he was so weak.
[EX A]: his, he

[EX Q]: my meeting started at 4:00 and i needed to catch the train at 4:30, so there wasn't much time. luckily, it was delayed, so it worked out.
[EX A]: my, i, it

[EX Q]: the drain is clogged with hair. it has to be removed.
[EX A]:
it