Who kills Who?

Who Kills Who? Red kills Green, Green Kills Blue and Blue kills Red, but you can make a twist and change Who Kills Who, making Blue kills Green, Green kills Red and Red kills Blue. The goal is to keep the alone color alive in the end. Commands [ENTER]: press [enter] to change Who Kills Who.[SPACE]:  press [space] to try again.You must keep the color indicated in the bottom of screen alive to win …