RPS - Rock Paper Scissors

Try to beat my algorithm! Test your strategy against my two-layer algorithm.
This game is based on the familiar finger guessing game “Rock - Paper - Scissors” (RPS).
Play three rounds to see what I think you will throw.
The rules:
• Rock beats Scissors
• Paper beats Rock
• Scissors beats Paper
Other names for the game:
• Roshambo
• Ick-ack-ock
• Piedra, papel o tijera
• Pierre-feuille-ciseaux
• Schere, Stein, Papier
• Morra cinese (carta-forbice-sasso)
• Pedra, papel e tesoura
• Камень, ножницы, бумага
• Taş-kağıt-makas
• Jan-ken-pon (Janken)
• Fargling
• Cachi-pún
• Burung-batu-air (“bird-stone-water”)
• Kauwi-bauwi-bo