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: Sally was desperate for money. Sentence2: She needed to pay rent and was backed up on bills. Sentence3: She took out a payday loan to keep afloat. Sentence4: Now she is further in debt and more desperate. Sentence5: She contemplated suicide when she was evicted.
Sally

Sentence1: Zaddy Tracks is a black cat. Sentence2: He is over ten years old. Sentence3: Last spring he got very sick. Sentence4: He went to the veterinarian who gave him some pills for his liver. Sentence5: Zaddy Tracks got better.
Zaddy, Veterinarian

Sentence1: John decided he wanted to make a positive change in his life. Sentence2: He decided to take up a healthy hobby. Sentence3: He decided to get into cycling. Sentence4: He bought a good bicycle. Sentence5: He had fun riding the various trails around town.
John