(<BOPOMOFO LETTER L>): Add `<-Bopomofo' for U-00020832.

(<BOPOMOFO LETTER L>): Add `<-Bopomofo' for U-00020832.
(<BOPOMOFO LETTER X>): Add `<-Bopomofo' for U+4E05.
(<BOPOMOFO LETTER C>): Add `<-Bopomofo' for U-00020001.
(<BOPOMOFO LETTER A>): Add `<-Bopomofo' for U+4E2B.
(<BOPOMOFO LETTER EH>): Add `<-Bopomofo' for IU+200D2.
(<BOPOMOFO LETTER EI>): Add `<-Bopomofo' for UU+4E41.
(<BOPOMOFO LETTER ANG>): Add `<-Bopomofo' for U-00021BC1.
(<BOPOMOFO LETTER NG>): Add `<-Bopomofo' for MJ007207.