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: the cat was lying by the mouse hole waiting for the mouse, but it was too impatient.
Example Output: it

Example Input: in the storm, the tree fell down and crashed through the roof of my house. now, i have to get it removed.
Example Output: my, i, it

Example Input: the sculpture rolled off the shelf because it wasn't level.
Example Output:
it