Y add mul add c mul c pow x2 c add x2 mul x5 mul x1 mul pow x2 c pow add x2 mul x2 pow x5 c c mul add mul x1 mul pow x5 c pow add x2 mul x2 pow x5 c c mul x1 mul pow x2 c pow add x2 mul x2 pow x5 c c add c add x5 add x1 add mul c x2 mul c mul x5 pow x2 c