In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Input: Consider Input: Sentence1: Sue had to make brownies for her party. Sentence2: Halfway through baking she realized that she had no eggs. Sentence3: Sue walked to her neighbor's to borrow two. Sentence4: The neighbor greeted her at the door. Sentence5: He gave her two eggs and told her to not worry about repayment.

Output: Sue, Neighbor

Input: Consider Input: Sentence1: A woman was walking. Sentence2: She sat on a bench. Sentence3: There was a man next to her. Sentence4: She realized it was her ex husband. Sentence5: This must have been accidental.

Output: Ex husband, A woman, A man

Input: Consider Input: Sentence1: Tim is part of the school soccer team. Sentence2: He was never the best player. Sentence3: Last summer he trained very hard to become better at it. Sentence4: At the last soccer game he scored 3 goals. Sentence5: Because of his good performance they won the game.
Output: Tim, Soccer team