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: One day a car smashed into Eric's on the highway. Sentence2: He was uninjured, but his car was totaled and the other driver left. Sentence3: While he saved for a new car, he got rides to work from friends. Sentence4: He had planned to have a car quickly, but it took more than 2 months. Sentence5: No one had complained, but they were relieved when he got a new car.
Output:
Friends, Driver, Eric