Definition: 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: Sentence1: Marianne didn't want to go to the concert. Sentence2: But when her friend Roxie called, she didn't say no. Sentence3: She prepped herself as if she really wanted to go. Sentence4: And when Roxie picked her up she even smiled. Sentence5: At the concert, she was bored, but happy for her friend.
Output:
Roxie, Marianne