Y mul x4 mul pow add x3 mul x4 add c add pow x4 c add mul c x3 mul c pow add c abs x4 c c add mul x4 add x3 mul x4 add c add pow x4 c add mul c x3 mul c pow add c abs x4 c mul add x4 x3 add x3 mul c mul pow x4 c mul pow abs x4 c add c abs x4