Sort u_1 →
  {R : Type u} →
    {A : Type v} →
      [inst : CommSemiring R] →
        [inst_1 : StarRing R] →
          [inst_2 : Semiring A] →
            [inst_3 : StarRing A] →
              [inst_4 : Algebra R A] →
                [inst_5 : StarModule R A] →
                  StarSubalgebra R A →
                    {R' : Type u} →
                      {A' : Type v} →
                        [inst' : CommSemiring R'] →
                          [inst'_1 : StarRing R'] →
                            [inst'_2 : Semiring A'] →
                              [inst'_3 : StarRing A'] →
                                [inst'_4 : Algebra R' A'] →
                                  [inst'_5 : StarModule R' A'] → StarSubalgebra R' A' → Sort u_1