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: Sam went on his weekly fishing trip with his dad. Sentence2: Usually Sam only catches small fish, but this time it was different. Sentence3: The fish almost pulled him off balance, but he caught it. Sentence4: The fish was longer than he was tall, and it was his biggest catch. Sentence5: Sam and his dad got a picture with the fish and cherished the memory.

Output: Dad, The fish, Sam

Input: Consider Input: Sentence1: Jazmin is driving her blue car home. Sentence2: While driving she sees a deer in the road. Sentence3: She hits the deer. Sentence4: She gets out of her car to check on it. Sentence5: The deer is dead and her car is totaled.

Output: Jazmin, Deer

Input: Consider Input: Sentence1: My friends and I went to a music festival. Sentence2: We got to see eighty different bands. Sentence3: The atmosphere was like a carnival. Sentence4: We danced until daybreak each day. Sentence5: By the end of the weekend, we were exhausted and happy.
Output: I (myself), My friends, My friends and i