(U-00024DC1): Use `->denotational' and `->subsumptive'.

(U-00024DC1): Use `->denotational' and `->subsumptive'.
(U-00024DBF): New character.
(U+761D): Add `<-denotational@usage' for A2-DJT-07641; apply new
conventions for glyph granularity.
(U-00024E04): Add `<-denotational' for U+761D; apply new conventions
for glyph granularity.
(U+761E): Add `<-denotational@usage' for BUCS+761E; apply new
conventions for glyph granularity.
(U-00024E72): New character.
(U+7664): Add `<-denotational@usage' for BUCS+7664.
(A2-DJT-07641): New abstract node.
(BUCS+761E): New abstract node; unify A2-DJT-07647.