(IWDS1-0092): Add A-compU+5902 as a target of

(IWDS1-0092): Add A-compU+5902 as a target of
`<-denotational@component'.
(U-00021565): Copied from Ideograph-R109-Eye.el.
(U+21565-var-001): New character; use `<-denotational' for U-00021565.
(A-cgnU+2156B): New abstract node.
(U+2156B): Add `<-denotational' for A-cgnU+2156B.
(MJ033339): Separate IU+2156B and C6-3E3B; fix
`ideographic-structure'.
(A-U+2156B-itaiji-001): New abstract node; use `<-denotational' for
A-cgnU+2156B.
(U+2156B-itaiji-001): New character; use `<-denotational' for
A-U+2156B-itaiji-001.
(A-cgnU+21569): Changed from U-00021569; add `<-denotational' for
A-cgnU+2156B.
(U-00021569): Changed from A-IWDSU+21569 and A-IU+21569; use
A-cgnU+21569 instead of U-00021569 as its mother.
(A-U+21569-itaiji-001): Use A-cgnU+21569 instead of U-00021569 as its
mother.
(A-cgnU+5910): New abstract node.
(A-J0-546B): Add `<-denotational' for A-cgnU+5910; add
`ideographic-structure'; unify A-IU+5910.
(U+5910): Apply new conventions for glyph granularity.
(A-U+5910-itaiji-001): New abstract node; use `<-denotational' for
A-cgnU+5910; unify A-U+5910-itaiji-002.
(U+5910-itaiji-001): New character; use `<-denotational' for
A-U+5910-itaiji-001.
(U+5910-itaiji-002): Likewise.
(IU+21577): Use U+21565-var-001 instead of "⿱目夊" as a component.