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.

Ex Input:
Sentence1: Andrea was at the mall with her friends. Sentence2: She saw a soft hooded sweatshirt that she fell in love with. Sentence3: She didn't have much money and thought about stealing it. Sentence4: In the dressing room, she ripped off the tags. Sentence5: Then she tucked it away and hurried out of the mall.

Ex Output:
Andrea, Her friends

Ex Input:
Sentence1: A friend of ours told us to watch a show called Blippy. Sentence2: It is this odd show on Youtube. Sentence3: It is nothing special, just a show aimed for kids. Sentence4: It made me think I can maybe create a show. Sentence5: I should really think about doing that and making a ton of money.

Ex Output:
I (myself), Ours, Kids, Friend

Ex Input:
Sentence1: Clay is roaming around the museum. Sentence2: Suddenly he sees an exhibit about planes. Sentence3: He runs over and jumps on one of the planes. Sentence4: He gets warned he's not supposed to climb on exhibits. Sentence5: Clay still enjoyed the museum.

Ex Output:
Clay