Q: 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.
Sentence1: Amy and her friends were walking to the store. Sentence2: It was a cold October day. Sentence3: Amy had slept at Lynn's and only brought a jacket. Sentence4: Now she wished she had a coat. Sentence5: Amy made them walk faster to get to the store and out of the cold.
A:
Amy, Lynn, Friends