(IWDS1-110+139a): Unify A-IWDSU+5177 instead of U+5177; use
A-NIWDSU+5177 instead of A-IWDSU+72CA and A-IWDSU+250EF for
`<-denotational@component'.
(A-J0-3671): Unify U+5177 instead of A-UU+5177; use A-IWDSU+5177
instead of U+5177 as its mother; add `<-denotational@component' for
A-IWDSU+250EF.
(UU+5177): Add `<-denotational@component' for A-compU+5177.
(MJ016916): Moved to Ideograph-R037-Big.el; use A-IWDSU+5177 instead
of U+5177; add `<-denotational@component' for A-compU+5177 and
A-IWDSU+72CA.
(A-NIWDSU+5177): New abstract node.
(A-compU+5177): New abstract node; add `<-denotational@component' for
A-IWDSU+5177.