三声母 四声母 不限
说明: 含Aa、Ee、Oo
不限 A B C D E F G H J K L M N O P Q R S T W X Y Z
OA OB OC OD OE OF OG OH OJ OK OL OM ON OO OP OQ OR OS OT OW OX OY OZ
otd (3)
otm (3)
otl (8)
otj (7)
ott (6)
otc (5)
otn (5)
otw (5)
otz (5)
ots (4)
otb (3)
otk (3)
oty (3)
otf (2)
otg (2)
otp (2)
otx (2)
ota (1)
oth (1)
otq (1)