(A-U+8201-itaiji-004): New abstract node.

(A-U+8201-itaiji-004): New abstract node.
(U+8201-itaiji-004): New character; use `<-denotational' for
A-U+8201-itaiji-004.
(A-U+8201-itaiji-005): New abstract node.
(U+8201-itaiji-005): New character; use `<-denotational' for
A-U+8201-itaiji-005.
(A-cgnU+26973): New abstract node.
(U-00026973): Add `<-denotational' for A-cgnU+26973; apply new
conventions for glyph granularity.
(HD-KS337390): New character; use `<-denotational' for A-cgnU+26973.
(A-U+22371-itaiji-003): Modify structure; preserve the previous IDS as
an apparent structure.
(U+22371-itaiji-003): Likewise.