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: Annie felt proud of how much she had accomplished over the last month. Sentence2: She had turned pieces of fabric squares into 12 complete quilt blocks. Sentence3: Now she just needed to sew those together with some sashing between. Sentence4: It took Annie several days to finish assembling the blocks together. Sentence5: Surveying the quilt top, Annie marvelled at the intricate designs.

Output: Annie

Input: Consider Input: Sentence1: Debra was looking for her cat. Sentence2: Sam said she'd help her. Sentence3: The cat was on a tree. Sentence4: Sam climbed up the tree but fell. Sentence5: The cat jumped down the tree.

Output: Her cat, Sam, Debra

Input: Consider Input: Sentence1: Emma was getting ready to graduate from high school. Sentence2: She wanted to go to college but could not afford it. Sentence3: Her parents were unable to help her financially. Sentence4: Emma received a letter from the scholarship organization. Sentence5: She received the scholarship and was able to attend college.
Output: Scholarship organization, Emma, Her parents