You will be given a definition of a task first, then some input of the task.
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: Tina had been wanting her ears pierced for years. Sentence2: She was finally old enough so she was getting it done. Sentence3: As she watched other girls before her she grew more and more scared. Sentence4: Luckily her mom was there to comfort her through it. Sentence5: She got it done and loved it more than she could have imagined.
Output:
Other girls, Mom, Tina