(U+76BF): Add representative nodes.

(U+76BF): Add representative nodes.
(RUI6-E04F): Unify U-0002C41E.
(RUI6-E0EE): New character; use `<-subsumptive' for g2-RUI6-E04F.
(RUI6-E128): New character.
(A-cgnU+76E1): New abstract node.
(U+76E1): Add `<-denotational' for A-cgnU+76E1; add
`ideographic-structure'.
(UU+76E1): Omit `=>ucs@iwds-1'; add `ideographic-structure'.
(HNG-KAR1099-0): Add `ideographic-structure'.
(MJ058149): New character; use `<-denotational' for A-cgnU+76E1.
(U+4008): Apply new conventions for glyph granularity.
(U-00025084): Apply new conventions for glyph granularity.
(U-00025085): Delete `morohashi-daikanwa'; add representative nodes.
(U+4008): Apply new conventions for glyph granularity.
(RUI6-E02D): Unify U-0002C433; add representative nodes.
(U-000250C8): Apply new conventions for glyph granularity.
(U+76ED): Likewise.