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: Susie and her friends decided to play graveyard. Sentence2: The girls laid down on the field motionless. Sentence3: All the sudden Susie moved. Sentence4: She ended up losing the game first. Sentence5: Susie laughed but wanted to play again.
Friends, Susie

Sentence1: A strange lady walked into the club. Sentence2: She flirted with any man in sight and was asking for free drinks. Sentence3: Due to her behavior, the security guards came. Sentence4: They escorted her to the front of the club. Sentence5: She tried fighting back but she couldn't get inside the club again.
Security guards, Strange lady, Any man

Sentence1: Tom loved playing with his Yo Yo. Sentence2: He wanted to enter a competition. Sentence3: He went to the shopping mall. Sentence4: He saw a sign up for a competition. Sentence5: He entered the competition.
Tom