大写字母：
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Read as A B C D E F G H I J K El Em En O P Q R S T U V W X Y Z.
小写字母：
a b c d e f g h i j k l m n o p q r s t u v w x y z
Read as ay bee see dee ee eff gee aitch eye jay kay el em en o p q r s t u v w ex wye zed.
