Instructions: 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.
Input: Sentence1: Mike got a party invitation to Ted's party. Sentence2: Tim did not get an invitation to the same party. Sentence3: Since Mike and Tim were close friends, Mike talked to Ted. Sentence4: After some talk, Mike convinces Ted to allow Tim to go. Sentence5: Mike and Tim went to Ted's party.
Output:
Tim, Mike, Ted