(U+9F3B): Add `<-denotational@usage' for BUCS+9F3B; apply new
conventions for glyph granularity.
(U-
0002EBB0): New character.
(U-
0002EBB1): New character.
(U-
0002EBB2): New character; use `<-denotational' for A-compU+2EBB2.
(U-
0002EBB3): New character; use `<-denotational' for A-compU+2EBB3.
(U-
0002EBB4): Add `<-denotational' for A-compU+2EBB2.
(U-
0002EBB5): Add `<-denotational' for A-compU+2EBB3.
(A-compU+2EBB2): New abstract node.
(A-compU+2EBB3): New abstract node.
(BUCS+9F3B): New abstract node; unify A2-DJT-14809.