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: Barry loved making kites in his spare time. Sentence2: Barry decided to make kite making into a business. Sentence3: Barry was amazed by the number of orders he received. Sentence4: Barry ensured that each kite was made with love and care. Sentence5: Barry was glad he could turn his hobby into a passion.

Output: Barry

Input: Consider Input: Sentence1: I bought bubbles to play with the dog. Sentence2: I blew the bubbles outside in the yard. Sentence3: She chased them around, trying to catch them. Sentence4: She snapped at the bubbles as they floated. Sentence5: After she was tired, we went back in the house.

Output: I (myself), Dog

Input: Consider Input: Sentence1: Charlie went into the woods to find some insects. Sentence2: He brought his net to catch them with. Sentence3: After an hour he still hadn't found any interesting bugs. Sentence4: Then he found a praying mantis up in a tree! Sentence5: Charlie decided to leave the mantis in the wild.
Output: Insects, Charlie, Mantis