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.

Example Input: it was a summer afternoon, and the dog was sitting in the middle of the lawn. after a while, it got up and moved to a spot under the tree, because it was cooler.
Example Output: it

Example Input: joe has sold his house and bought a new one a few miles away. he will be moving into it on thursday.
Example Output: his, he, it

Example Input: anna did a lot better than her good friend lucy on the test because she had studied so hard.
Example Output:
her, she