(C3-212D): Separated from U+4E87 and moved from

(C3-212D): Separated from U+4E87 and moved from
Ideograph-R006-Hook.el.
- Use `=>ucs' instead of `->ucs'.
- Merge GB 12345 and Big5 code points.
- Use `<-ancient-ideograph' instead of `ancient-ideograph-of'.
- Use `->bopomofo' instead of `->bopomofo-letter'.
- Use `->same-ideograph' instead of `ideograph='.
- Use `<-vulgar-ideograph' instead of `vulgar-ideograph-of'.
- Use `<-original-ideograph' instead of `original-ideograph-of'.