BOPOMOFO LETTER AI
BOPOMOFO LETTER G
BOPOMOFO LETTER ZH
BOPOMOFO LETTER CH
BOPOMOFO LETTER SH
BOPOMOFO LETTER S
BOPOMOFO LETTER A
BOPOMOFO LETTER O
BOPOMOFO LETTER AU
BOPOMOFO LETTER ENG
BOPOMOFO LETTER ER
BOPOMOFO LETTER V
BOPOMOFO LETTER NG
BOPOMOFO LETTER GN
BOPOMOFO LETTER O WITH DOT ABOVE