Given the task definition and input, reply with output. 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: Wally needed help on his project but was very prideful. Sentence2: He refused to ask anyone for help even though he needed it. Sentence3: He searched the internet and found inspiration for his project. Sentence4: He got straight to work afterwards and finally completed it. Sentence5: When he turned it in the day after he unfortunately got a C.

Wally