a-fone character from a (9710) to f (10210) (case sensitive)
A-Fone character from A (6510) to F (7010) (case sensitive)
k-oone character from k (10710) to o (11110) (case sensitive)
K-Oone character from K (7510) to O (7910) (case sensitive)
rthe literal r (11410 / 1628 / 7216) (case sensitive)
Rthe literal R (8210 / 1228 / 5216) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)