Rock Paper Scissors Lizard Spock

This is a game of Rock Paper Scissors except it's Rock Paper Scissors Lizard Spock, a game inspired from The Big Bang Theory.

Rules:

Scissors beats Paper

Paper beats Rock

Rock beats Lizard

Lizard beats Spock

Spock beats Scissors

Scissors beats Lizard

Lizard beats Paper

Paper beats Spock

Spock beats Rock

Rock beats Scissors

Also please comment on this game incase if there are any bugs or mistakes.