Bad Dudes

SZNKASVK        Infinite lives 
GXOKASVK        Infinite continues
PENXYZLA        Start with 1 life and 1 continue
TENXYZLA        Start with double lives and continues 
PENXYZLE        Start with triple lives and continues
PESAIYIE        Gain double usual energy from drinks
APEETPEY        Become completely invincible!