(U+3F39): Use `->denotational'; integrate M-21566.

(U+3F39): Use `->denotational'; integrate M-21566.
(U-00024B7C): Use `->denotational' and `->subsumptive'; integrate
M-21568.
(U-00024B7D): Use `->subsumptive'; integrate M-21569.
(U+7509): Use `->denotational'.
(U+3F3A): Use `->subsumptive'; integrate M-21572.
(U+4C1B): Use `->denotational'; use `ideographic-radical@cns' instead
of `ideographic-radical'; add `ideographic-radical@ucs' and
`ideographic-radical@ucs*sources'.
(U-00024B85): Use `->subsumptive'.