Create rpsls.py

Rock, Paper, Scissors, Lizard, Spock

https://en.wikipedia.org/wiki/Rock-paper-scissors-lizard-Spock

Scissors cut Paper
Paper covers Rock
Rock crushes Lizard
Lizard poisons Spock
Spock smashes Scissors
Scissors decapitate Lizard
Lizard eats Paper
Paper disproves Spock
Spock vaporizes Rock
Rock crushes Scissors