def RPST(self):
        R = self.scores[(C, C)][0]
        P = self.scores[(D, D)][0]
        S = self.scores[(C, D)][0]
        T = self.scores[(D, C)][0]
        return (R, P, S, T)
Return the values in the game matrix in the Press and Dyson notation.
dataset/ETHPy150Open Axelrod-Python/Axelrod/axelrod/game.py/Game.RPST