(C : Type u_1) →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    (D : Type u_2) →
      [inst_1 : CategoryTheory.Category.{v_2, u_2} D] →
        (E : Type u_3) →
          [inst_2 : CategoryTheory.Category.{v_3, u_3} E] →
            CategoryTheory.Functor (C ≌ D) (CategoryTheory.Functor C E ≌ CategoryTheory.Functor D E)ᵒᵖ