(A-cgnU+6B64): New abstract node.

(A-cgnU+6B64): New abstract node.
(U+6B64): Add `<-denotational' for A-cgnU+6B64; add
`ideographic-structure'; add `sound@ja/on'.
(UU+6B64): Delete `=>ucs@iwds-1'; add `ideographic-structure'.
(A-cgnU+2CF18): New abstract node; use `<-denotational' for
A-cgnU+6B64.
(MJ057889): New character; use `<-denotational' for A-cgnU+2CF18;
unify KOSEKI-184570.
(MJ057888): Unify U-0002CF18; use A-cgnU+2CF18 instead of U+6B64 as
its mother.
(U-00023945): Add `ideographic-structure'; add `sound@ja/on'.
(C6-2526): Unify CU+23945, MJ038650 and KOSEKI-184560; add
`ideographic-structure'.
(IU+23945): Add `ideographic-structure'.
(U-0002395A): New character.