Q: 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: I love grilled cheese sandwiches. Sentence2: Sometimes I am just too lazy to grill them on the stovetop properly. Sentence3: I decided to try toasting the bread in the toaster. Sentence4: After it is toasted I put cheese and butter on it. Sentence5: I melt the cheese on the sandwich in the microwave and it is perfect.
A:
I (myself)