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.

Example Input: Sentence1: When Lana was pregnant, she was in a car accident. Sentence2: She was taken to the hospital for x-rays. Sentence3: Months later, the baby was born with a clubfoot. Sentence4: Lana sued the hospital for giving her x-rays while pregnant. Sentence5: She received a settlement, which she put aside for her son.
Example Output: Baby, Lana

Example Input: Sentence1: I listened to the morning weather report on TV. Sentence2: A big snowstorm was headed my way. Sentence3: I called into work and was told that the company was not opening. Sentence4: I dressed in my winter outdoor gear as the snow began to fall. Sentence5: I spent the rest of the day shoveling.
Example Output: I (myself)

Example Input: Sentence1: Janet always wanted to go on a cruise. Sentence2: She wanted to see icebergs and play on a big boat. Sentence3: She saved up all her money and finally went alone. Sentence4: The boat had a hull malfunction and sank. Sentence5: She survived but is now afraid of water.
Example Output:
Janet