(U+4EC9): Add `<-denotational@component' for A-IWDSU+4EC9; add

(U+4EC9): Add `<-denotational@component' for A-IWDSU+4EC9; add
`sound@ja/on'; add `<-interchangeable' for IU+201B0; add
representative nodes.
(U-000201A6): Use `->denotational' and `->subsumptive'.
(U+3433): Add `<-denotational@component' for A-IWDSU+4EC9; apply new
conventions for glyph granularity.
(U+4F08): Add `sound@ja/on'; add `<-formed' for UU+61CD; add
representative nodes.
(U-000201B0): Apply new conventions for glyph granularity.
(U+344C): Likewise.
(A-cgnU+4F96): New abstract node.
(U+4F96): Add `<-denotational' for A-cgnU+4F96.
(UU+4F96): Delete `=>ucs@iwds-1'.
(A-U+4F96-itaiji-002): New abstract character; use `<-denotational'
for A-cgnU+4F96.
(U+4F96-itaiji-002): Use A-U+4F96-itaiji-002 instead of U+4F96 as its
mother.
(U-000203E5): New character.
(A-IWDSU+4EC9): New abstract node.