: 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 0 1 2 3 4 5 6 7 8 9

: X X- Xa Xc Xe Xh Xi Xl Xm Xo Xp Xt Xv Xx Xy

: X-linked D X-linked G X-linked R X-linked S