def payoff_lotto(x, y):
    """
    Returns tuple of normalized (sum == 1) values of (losses, draws, wins).
    """
    losses, draws, wins = 0, 0, 0
    for x_i in x:
        for y_i in y:
            if x_i < y_i:
                losses += 1
            elif x_i == y_i:
                draws += 1
            else:
                wins += 1
    count = len(x) * len(y)
    return (losses / count, draws / count, wins / count)