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]: john was jogging through the park when he saw a man juggling watermelons. he was very impressed.
[EX A]: he

[EX Q]: i was trying to open the lock with the key, but someone had filled the keyhole with chewing gum, and i couldn't get it out.
[EX A]: i, it

[EX Q]: there is a gap in the wall. you can see the garden behind it .
[EX A]:
you, it