(U+5DE5): Separate A-UU+5DE5.

(U+5DE5): Separate A-UU+5DE5.
(A-UU+5DE5): Unify A-IWDSU+5DE5 and IWDS1-0408.
(GT-K00173): Use `<-subsumptive' instead of `<-denotational' for
UU+5DE5.
(BC-8BC8): New character; use `<-denotational' for U+5DE5.
(UU+5DE6): Add `ideographic-structure'.
(U+5DE6-itaiji-002): New character; use `<-denotational' for U+5DE6.
(HD-IB0665): Add `ideographic-structure'.
(U-00022029): Use `->denotational' and `->subsumptive'.
(U+22029-itaiji-002): New character; use `<-denotational' for
U-00022029.