(U+5B9D): Use `->subsumptive'.

(U+5B9D): Use `->subsumptive'.
(U+5B9E): Likewise.
(U+5B9F): Likewise.
(GT-K07616): Use `<-denotational' for BC-8D7C; use
`<-formed@component/connect-below' instead of
`<-ideographic-component-forms' for U+5BB7; put BC-8D7C into
`<-formed@component/connect-below'.
(BC-8D7C): Use `<-formed@component' instead of
`<-ideographic-component-forms' for U+5BB7.
(J83-5563): Use `zhengzitong' instead of `zhengzi-tong' in
`<-vulgar*sources'.
(J0-3432): Add S1-1854.
(U+5BDD): Add `<-simplified@ucs' for U+5BE2.
(G0-475E): Add `<-simplified@CN' for G1-475E.
(U+5BE4): Use `->subsumptive'.
(U+5BE5): Use `->denotational' and `->subsumptive'.
(U-00021A7E): Use `->denotational' and `->subsumptive'.
(U+5BE6): Use `->subsumptive'.
(U+5BEC): Use `->denotational' instead of `->subsumptive'.
(U-00021AA2): Use `->subsumptive'.
(U+5BED): Use `->subsumptive'.
(U+5BEE): Use `->subsumptive'.
(U+5BF5): Use `->subsumptive'.