Instructions: 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: Susie noticed a restaurant came to town. Sentence2: She was eager to try it. Sentence3: So her friends banded together to try. Sentence4: When they got there though the line was out the door. Sentence5: So they had to leave.
Output:
Friends, Susie