class Game(int):

    def __init__(self, start):
        self.matches = start # number of matches
        self.state = 0 #-1 = lost, 0 = draw, +1 = won
        self.playerTurn = 1 # 1 = player 1 is playing, 2 = player 2 is playing

    def miniMax(self):
        if(self.playerTurn == 1):
            res = self.exploreMax(self.matches)
        if(self.playerTurn == 2):
            res = self.exploreMin(self.matches)
        print(res)
        return res

    def exploreMax(self, n):
        bestVal = -1
        if(n<=0):
            return 1
        for i in range (1,4):
            res = self.exploreMin(n-i)
            if(res > bestVal):
                bestVal = res
                if(bestVal == 1):
                    break
        return bestVal

    def exploreMin(self, n):
        worstVal = 1
        if(n<=0):
            return -1
        for i in range (1,4):
            res = self.exploreMax(n-i)
            if(res < worstVal):
                worstVal = res
                if(worstVal == -1):
                    break
        return worstVal
        

game = Game(5) # Creating Nim game with 5 matches
game.miniMax() # Checking if the player 1 is winning