(U+6B33): Apply new conventions for glyph granularity.

(U+6B33): Apply new conventions for glyph granularity.
(A-IWDSU+3C31): New abstract node.
(U+3C31): Add `<-denotational' for A-IWDSU+3C31; add
`ideographic-structure'.
(UU+3C31): Add `ideographic-structure'.
(U+6B3E): Likewise.
(UU+6B3E): Likewise; add some relations for other characters.
(U+6B3E-var-001): New character; use `<-denotational' for U+6B3E.
(U+6B40): Add `ideographic-structure'; add `<-formed' for UU+6B3E.
(U+6B43): Add `<-denotational' for A-IWDSU+3C31; add
`ideographic-structure'; add `sound@ja/on/{kan|go}'.
(UU+6B43): Add `ideographic-structure'; add some relations for other
characters.
(U-000238E8): Apply new conventions for glyph granularity.
(U+3C41): Add `ideographic-structure'; add `sound@ja/on'; add
`<-formed@shuowen' and `<-same' for UU+6B3E.
(U+3C42): Apply new conventions for glyph granularity.