(A-cgnU+8272): New abstract node.

(A-cgnU+8272): New abstract node.
(U+8272): Use `<-denotational@usage' instead of `<-denotational' for
BUCS+8272; add `<-denotational' for A-cgnU+8272.
(UU+8272): Unify DJT-09716.
(MJ058439): Unify U-0002E39C; use `<-denotational@usage' instead of
`<-denotational' for BUCS+8272; add `<-denotational' for A-cgnU+8272.
(U-0002E39B): New character; use `<-denotational' for A-cgnU+8272; use
`<-denotational@usage' for BUCS+8272; unify A-MJ058438.
(MJ058438): Use U-0002E39B instead of BUCS+8272 as its mother; unify
hanaJU+2E39B.
(U+8273): Add `<-denotational@usage' for BUCS+8277; apply new
conventions for glyph granularity.
(U+8276): Likewise.
(U+8277): Likewise.
(U+8277-var-001): New character; use `<-denotational' for U+8277.
(BUCS+8272): Unify A2-DJT-09716.
(BUCS+8277): New abstract node; unify A2-DJT-11264.