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.
Q: Sentence1: Lilith had to correct a lot of student tests that night. Sentence2: She prepared her desk with pen and coffee. Sentence3: But when she was ready to start, a big cockroach ran on her table. Sentence4: Lilith screamed and all the papers fell on the ground as she stood up. Sentence5: The cockroach went away, but Lilith had to sort all the papers.
A:
Lilith, Cockroach, Student