PHP, 4 chars − 15% − 20% = 2.72 points

ABCD

Yes, PHP is a Turing-complete language. Nobody said I have to use any of its actual programming features. ;-)

PHP, 4 chars − 15% − 20% = 2.72 2.6 points

ABCD

Yes, PHP is a Turing-complete language. Nobody said I have to use any of its actual programming features. ;-)

_{Edit: Changed the score based on the clarification that bonuses are additive, not multiplicative.}