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
orx (4)
orc (6)
ord (4)
orl (4)
ory (4)
orb (2)
orh (2)
orz (2)
org (1)
orj (1)
ork (1)
orm (1)
orq (1)
orr (1)
ors (1)
orw (1)