-- Module: Mathlib.CategoryTheory.Monoidal.Bimod
Goal:
C : Type u₁
inst : Category.{v₁, u₁} C
inst_1 : MonoidalCategory.{v₁, u₁} C
inst_2 : HasCoequalizers.{v₁, u₁} C
inst_3 : ∀ (X : C), PreservesColimitsOfSize.{0, 0, v₁, v₁, u₁, u₁} (tensorLeft X)
inst_4 : ∀ (X : C), PreservesColimitsOfSize.{0, 0, v₁, v₁, u₁, u₁} (tensorRight X)
V W X Y Z : Mon.{v₁, u₁} C
M : Bimod V W
N : Bimod W X
P : Bimod X Y
Q : Bimod Y Z
h :
  Eq (α :=
    tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X N.X) P.X) Q.X ⟶
      coequalizer (M.actRight ▷ (N.tensorBimod (P.tensorBimod Q)).X)
        (Iso.hom (α_ M.X W.X (N.tensorBimod (P.tensorBimod Q)).X) ≫ M.X ◁ (N.tensorBimod (P.tensorBimod Q)).actLeft))
    (Iso.hom (α_ M.X N.X P.X) ▷ Q.X ≫
        Iso.hom (α_ M.X (tensorObj.{v₁, u₁} (𝒞 := inst) N.X P.X) Q.X) ≫
          CategoryStruct.comp (Y :=
            tensorObj.{v₁, u₁} (𝒞 := inst) M.X
              (tensorObj.{v₁, u₁} (𝒞 := inst)
                (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Q.X))
            (M.X ◁ coequalizer.π (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ▷ Q.X :
              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                  (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X P.X) Q.X) ⟶
                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                  (tensorObj.{v₁, u₁} (𝒞 := inst)
                    (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Q.X))
            (CategoryStruct.comp (Y :=
                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                  (coequalizer (TensorBimod.actRight N P ▷ Q.X)
                    (Iso.hom
                        (α_ (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Y.X Q.X) ≫
                      coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ◁ Q.actLeft)))
                (M.X ◁
                    coequalizer.π (TensorBimod.actRight N P ▷ Q.X)
                      (Iso.hom
                          (α_ (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Y.X Q.X) ≫
                        coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ◁ Q.actLeft) :
                  tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                      (tensorObj.{v₁, u₁} (𝒞 := inst)
                        (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Q.X) ⟶
                    tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                      (coequalizer (TensorBimod.actRight N P ▷ Q.X)
                        (Iso.hom
                            (α_ (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Y.X Q.X) ≫
                          coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ◁ Q.actLeft)))
                (CategoryStruct.comp (Y :=
                    (parallelPair (X :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                            (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (Y :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (M.actRight ▷
                              coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (Iso.hom
                                (α_ M.X W.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                              M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))).obj
                      WalkingParallelPair.one)
                    (M.X ◁
                        coequalizer.desc
                          (CategoryStruct.comp (Y :=
                            coequalizer (X :=
                              tensorObj.{v₁, u₁} (𝒞 := inst)
                                (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X) P.X) Q.X)
                              (N.actRight ▷ P.X ▷ Q.X) ((Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ▷ Q.X))
                            (Iso.inv
                              (PreservesCoequalizer.iso (tensorRight Q.X) (N.actRight ▷ P.X)
                                (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)))
                            (coequalizer.desc
                              (Iso.hom (α_ N.X P.X Q.X) ≫
                                CategoryStruct.comp (Y :=
                                  tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                  (N.X ◁ coequalizer.π (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                                    tensorObj.{v₁, u₁} (𝒞 := inst) N.X (tensorObj.{v₁, u₁} (𝒞 := inst) P.X Q.X) ⟶
                                      tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                        (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                  (coequalizer.π
                                      (N.actRight ▷
                                        coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))
                                      (Iso.hom
                                          (α_ N.X X.X
                                            (coequalizer (P.actRight ▷ Q.X)
                                              (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                                        N.X ◁ TensorBimod.actLeft P Q) :
                                    tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                        (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                      coequalizer (X :=
                                        tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                          (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                        (Y :=
                                        tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                          (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                        (N.actRight ▷
                                            coequalizer (P.actRight ▷ Q.X)
                                              (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                              (coequalizer (P.actRight ▷ Q.X)
                                                (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                            tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                              (coequalizer (P.actRight ▷ Q.X)
                                                (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                        (Iso.hom
                                              (α_ N.X X.X
                                                (coequalizer (P.actRight ▷ Q.X)
                                                  (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                                            N.X ◁ TensorBimod.actLeft P Q :
                                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                              (coequalizer (P.actRight ▷ Q.X)
                                                (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                            tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                              (coequalizer (P.actRight ▷ Q.X)
                                                (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))))
                              ⋯))
                          ⋯ :
                      tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                          (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                            (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)) ⟶
                        tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                          (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                            (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                    (colimit.ι
                        (parallelPair (X :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                            (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (Y :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (M.actRight ▷
                              coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                          (Iso.hom
                                (α_ M.X W.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                              M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))))
                        WalkingParallelPair.one :
                      (parallelPair (X :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                              (Y :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                              (M.actRight ▷
                                  coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                              (Iso.hom
                                    (α_ M.X W.X
                                      (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                        (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                                  M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫
                                        N.X ◁ (P.tensorBimod Q).actLeft)))).obj
                          WalkingParallelPair.one ⟶
                        colimit
                          (parallelPair (X :=
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                            (Y :=
                            tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                            (M.actRight ▷
                                coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                            (Iso.hom
                                  (α_ M.X W.X
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                                M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))))) :
                  (parallelPair (X :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                            (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                              (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)))
                          (Y :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (coequalizer (TensorBimod.actRight N P ▷ Q.X)
                              (Iso.hom
                                  (α_ (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Y.X
                                    Q.X) ≫
                                coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft) ◁
                                  Q.actLeft)))
                          (M.actRight ▷
                              coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                  (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                  (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)))
                          (Iso.hom
                                (α_ M.X W.X
                                  (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                    (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft))) ≫
                              M.X ◁ TensorBimod.actLeft (N.tensorBimod P) Q :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                  (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                (coequalizer ((N.tensorBimod P).actRight ▷ Q.X)
                                  (Iso.hom (α_ (N.tensorBimod P).X Y.X Q.X) ≫ (N.tensorBimod P).X ◁ Q.actLeft)))).obj
                      WalkingParallelPair.one ⟶
                    colimit
                      (parallelPair (X :=
                        tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                          (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                            (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                        (Y :=
                        tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                          (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                            (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                        (M.actRight ▷
                            coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                            tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                        (Iso.hom
                              (α_ M.X W.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                            M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                            tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))))) :
              tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                  (tensorObj.{v₁, u₁} (𝒞 := inst)
                    (coequalizer (N.actRight ▷ P.X) (Iso.hom (α_ N.X X.X P.X) ≫ N.X ◁ P.actLeft)) Q.X) ⟶
                coequalizer (M.actRight ▷ (N.tensorBimod (P.tensorBimod Q)).X)
                  (Iso.hom (α_ M.X W.X (N.tensorBimod (P.tensorBimod Q)).X) ≫
                    M.X ◁ (N.tensorBimod (P.tensorBimod Q)).actLeft)) :
      tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X N.X) P.X) Q.X ⟶
        coequalizer (M.actRight ▷ (N.tensorBimod (P.tensorBimod Q)).X)
          (Iso.hom (α_ M.X W.X (N.tensorBimod (P.tensorBimod Q)).X) ≫ M.X ◁ (N.tensorBimod (P.tensorBimod Q)).actLeft))
    (coequalizer.π (M.actRight ▷ N.X) (Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft) ▷ P.X ▷ Q.X ≫
        Iso.hom (α_ (coequalizer (M.actRight ▷ N.X) (Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft)) P.X Q.X) ≫
          coequalizer (M.actRight ▷ N.X) (Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft) ◁
              coequalizer.π (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) ≫
            CategoryStruct.comp (Y :=
              coequalizer (X :=
                tensorObj.{v₁, u₁} (𝒞 := inst)
                  (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X) N.X)
                  (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                (M.actRight ▷ N.X ▷ coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))
                ((Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft) ▷
                  coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
              (Iso.inv
                  (PreservesCoequalizer.iso
                    (tensorRight (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                    (M.actRight ▷ N.X) (Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft)) :
                tensorObj.{v₁, u₁} (𝒞 := inst)
                    (coequalizer (M.actRight ▷ N.X) (Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft))
                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                  coequalizer (X :=
                    tensorObj.{v₁, u₁} (𝒞 := inst)
                      (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X) N.X)
                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                    (M.actRight ▷ N.X ▷ coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))
                    ((Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft) ▷
                      coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
              (coequalizer.desc
                  (Iso.hom (α_ M.X N.X (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                    CategoryStruct.comp (Y :=
                      tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                        (coequalizer (X :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                            (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                          (Y :=
                          tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                            (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                          (N.actRight ▷ coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                          (Iso.hom
                                (α_ N.X X.X
                                  (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                              N.X ◁ TensorBimod.actLeft P Q :
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                              tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))))
                      (M.X ◁
                          coequalizer.π
                            (N.actRight ▷ coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))
                            (Iso.hom
                                (α_ N.X X.X
                                  (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                              N.X ◁ TensorBimod.actLeft P Q) :
                        tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                              (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ⟶
                          tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (coequalizer (X :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (Y :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (N.actRight ▷
                                  coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (Iso.hom
                                    (α_ N.X X.X
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                                  N.X ◁ TensorBimod.actLeft P Q :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))))
                      (coequalizer.π
                          (M.actRight ▷
                            coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                              (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))
                          (Iso.hom
                              (α_ M.X W.X
                                (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                            M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q)) :
                        tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                            (coequalizer (X :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (Y :=
                              tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (N.actRight ▷
                                  coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                              (Iso.hom
                                    (α_ N.X X.X
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                                  N.X ◁ TensorBimod.actLeft P Q :
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                  tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                    (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))) ⟶
                          coequalizer (X :=
                            tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                              (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                            (Y :=
                            tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                              (coequalizer (X :=
                                tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                  (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                (Y :=
                                tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                  (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                (N.actRight ▷
                                    coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft) :
                                  tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                    tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                                (Iso.hom
                                      (α_ N.X X.X
                                        (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))) ≫
                                    N.X ◁ TensorBimod.actLeft P Q :
                                  tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) N.X X.X)
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                                    tensorObj.{v₁, u₁} (𝒞 := inst) N.X
                                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))))
                            (M.actRight ▷
                                coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                  (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft) :
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))
                            (Iso.hom
                                  (α_ M.X W.X
                                    (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                      (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft))) ≫
                                M.X ◁ TensorBimod.actLeft N (P.tensorBimod Q) :
                              tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X)
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)) ⟶
                                tensorObj.{v₁, u₁} (𝒞 := inst) M.X
                                  (coequalizer (N.actRight ▷ (P.tensorBimod Q).X)
                                    (Iso.hom (α_ N.X X.X (P.tensorBimod Q).X) ≫ N.X ◁ (P.tensorBimod Q).actLeft)))))
                  ⋯ :
                coequalizer (X :=
                    tensorObj.{v₁, u₁} (𝒞 := inst)
                      (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X W.X) N.X)
                      (coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)))
                    (M.actRight ▷ N.X ▷ coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft))
                    ((Iso.hom (α_ M.X W.X N.X) ≫ M.X ◁ N.actLeft) ▷
                      coequalizer (P.actRight ▷ Q.X) (Iso.hom (α_ P.X Y.X Q.X) ≫ P.X ◁ Q.actLeft)) ⟶
                  coequalizer (M.actRight ▷ (N.tensorBimod (P.tensorBimod Q)).X)
                    (Iso.hom (α_ M.X W.X (N.tensorBimod (P.tensorBimod Q)).X) ≫
                      M.X ◁ (N.tensorBimod (P.tensorBimod Q)).actLeft)) :
      tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) (tensorObj.{v₁, u₁} (𝒞 := inst) M.X N.X) P.X) Q.X ⟶
        coequalizer (M.actRight ▷ (N.tensorBimod (P.tensorBimod Q)).X)
          (Iso.hom (α_ M.X W.X (N.tensorBimod (P.tensorBimod Q)).X) ≫ M.X ◁ (N.tensorBimod (P.tensorBimod Q)).actLeft))
⊢ failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)

Tactic:
slice_lhs 5 6 => rw [ι_colimMap, parallelPairHom_app_one]

Premises used: CategoryTheory.Limits.ι_colimMap, CategoryTheory.Limits.parallelPairHom_app_one