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: Linda had been waiting all year for her summer vacation. Sentence2: She had already purchased her plane ticket. Sentence3: She was going to stay at a beachfront resort. Sentence4: The day before her trip she packed her bag. Sentence5: She realized she needed to go out and buy a bathing suit.
Output:
Linda