Y add mul c mul pow x1 c mul pow x3 c mul pow x5 c pow add x3 add x5 mul c x1 c add mul c mul pow x1 c mul pow x3 c mul pow x5 c mul pow add x3 add x5 mul c x1 c add c x1 mul c mul pow x1 c mul pow x3 c mul pow x5 c mul pow add x3 add x5 mul c x1 c add c x1