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: Every day lately, we had to do a lot of surveys. Sentence2: We got tired of them very quickly. Sentence3: We kept doing them because we needed the money. Sentence4: Truth be told, I hated every minute of it. Sentence5: Still, we needed to pay the bills.

I (myself)