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: Glen took a vacation to Canada. Sentence2: He went with his best friend Ed and stayed at a fancy hotel. Sentence3: Glenn and Ed ordered room service at the hotel. Sentence4: They ate their food and talked about sightseeing activities. Sentence5: They both decided to go to the Montreal Canadiens game the next day.
Output:
Ed, Glenn