(U+9FB6): Use `<-formed@component/connect-below' instead of

(U+9FB6): Use `<-formed@component/connect-below' instead of
`<-ideographic-component-forms' for U+751F.
(GT-K00587): Use `<-denotational' for U+9FB6; use
`<-formed@component/connect-right' for U+9FB6 instead of
`<-ideographic-component-forms' for U+751F and U+9FB6.
(U+7522): Use `->subsumptive'; add `<-denotational' for J97-3B3A.
(J97-3B3A): New abstract character.
(U+7523): Use `->subsumptive'; add `<-denotational' for J97-3B3A.