(U+99C1): Use `->subsumptive'; unify abstract J0-477D.

(U+99C1): Use `->subsumptive'; unify abstract J0-477D.
(J0-477D): Separate JX3-477D.
(C1-6B72): Unify JX3-477D.
(C7-4C2C): Unify U-0002991D.
(U+9A17): Use `->denotational'.
(U+9A19): Use `->denotational'; unify abstract J0-7159.
(C1-7952): Unify JX3-7159.
(J0-7159): Separate JX3-7159; add `<-simplified@JP/extra/design' for
JX3-7159.
(U+4B9E): Use `->subsumptive' to separate representative nodes.
(M-44851): Unify JC3-6DF0.
(U+9A1A): Use `->denotational' instead of `->subsumptive'.
(JX2-7C7D): Unify GT-60393.
(UU+9A1A): Unify GT-60396.
(C7-5A3B): Map to U-00029988.
(U-00029989): Use `->denotational'.
(M-44998): Unify GT-60594.
(IU-00029989): Separate C5-7233; unify GT-60595.
(M-44999): Unify GT-60559.
(M-45000): Unify GT-60582.
(C7-5A40): Map to U-0002998D; integrate GT-60583.
(J97-424D): Use `=>jis-x0208@1997' instead of `=jis-x0208@1997'.
(J90-424D): Unify JC3-6DF8.