Please stick with my color coding

At times I get thirsty. And it is during those times that I expect to be handed a drink of my choosing. And pronto! Thankfully, my parents have mastered this task pretty well. I give them big props for that!

So now, it is time to move them up to the next level of Lexi-drink-fetching mastery. This morning, I introduced them to the color coding requirement:

You see, I have cups in three colors. I expect to receive the correct type of drink in its assigned color, thankyouverymuch. It's only been 1 day. But so far, so good...