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: Blaine is walking home. Sentence2: Blaine sees a puppy in the street. Sentence3: A car is going to hit the puppy. Sentence4: Blaine picks up the puppy. Sentence5: Blaine saved the puppy.
A:
Puppy, Blaine