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.

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

bob paid for charlie's college education, but now charlie acts as though it never happened. he is very ungrateful.
it, he

bob was playing cards with adam and was way ahead. if adam hadn't had a sudden run of good luck, he would have won.

he