(UU+343A): Unify GT-00558 and GT-K02356.

(UU+343A): Unify GT-00558 and GT-K02356.
(GT-K02358): New character; use `<-denotational' for U+343A.
(U+343A-itaiji-005): Unify GT-K02357.
(A-U+343A-itaiji-004): Unify A-GT-K01800.
(U+343A-itaiji-004): Unify GT-K01800.
(U-000201F9): Add `<-denotational@component' for A-IWDSU+2EBFB; apply
new conventions for glyph granularity.
(U-0002EBFB): New character; use `<-denotational@component' for
A-IWDSU+2EBFB.
(A-U+2098D-itaiji-001): New abstract node.
(U+2098D-itaiji-001): New character; use `<-denotational' for
A-U+2098D-itaiji-001.
(A-IWDSU+2EBFB): New abstract node.
(U+4FA4): Apply new conventions for glyph granularity.
(A-GT-K04828): New abstract node.
(GT-K04828): New character; use `<-denotational' for A-GT-K04828.
(U-000203C4): Apply new conventions for glyph granularity.