And just really kind of go into like other things like math like the you know like m equals y squared or whatever it's like what first of all where do you bring these letters at in real life I just went to the grocery store got me a 24K of water and some lunch meat and cheese for 50 bucks and it's just like what where did letters come in at because I do know there's a lot of abbreviations when you get your paycheck after work and it's like you got to pay basically all these letters that it's like because I never received it I don't ever see that