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: Lexi and Steph were eating canned seafood. Sentence2: And they wanted to try out several different kinds. Sentence3: It was Lexi's turn to eat canned oysters. Sentence4: And she thought they tasted terrible. Sentence5: Lexi felt too sick to eat anymore.
Lexi, Steph