def free_bacon(opponent_score):
    """Return the points scored from rolling 0 dice (Free Bacon)."""
    # BEGIN PROBLEM 2
    # score <10, first of two digits is 0
    # should call roll_dice
    # player who chooses to roll 0 dice score = 1 + max (x,y) digit of oppontent's total score (assume opponent_score < 100)
    """Return the points scored from rolling 0 dice (Free Bacon)."""
    #to separate individual digits
    units_dig = opponent_score - ((opponent_score // 10) * 10)
    tens_dig = (opponent_score - units_dig) // 10
    your_score = 1 + max(tens_dig, units_dig)
    return your_score
    # END PROBLEM 2