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: Ken was late on his rent. Sentence2: He was facing eviction if he didn't pay it. Sentence3: He decided to get a payday loan. Sentence4: The loan barely covered one month's rent. Sentence5: Ken was unable to pay back the loan and got evicted.
Output:
Ken