(U-00030021): New character.

(U-00030021): New character.
(U+81E4-itaiji-001): Add `<-subsumptive' for hanaJU+30021.
(GT-K00654): Use `<-subsumptive' for hanaJU+30021 instead of
`<-subsumptive' for U+81E4-itaiji-001.
(GT-K00651): Use `<-denotational' for U-00030021 instead of
`<-subsumptive' for U+81E4-itaiji-001.
(U-00030022): New character.
(U+76D1-itaiji-003): Unify hanaJU+30022; add `<-denotational' for
U-00030022; use `ideographic-{radical|strokes}@misc' instead of
`ideographic-{radical|strokes}'; add
`ideographic-{radical|strokes}@ucs'.