Given the task definition and input, reply with output. 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.

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.
him, he, this