athe literal a (9710 / 1418 / 6116) (case sensitive)
bthe literal b (9810 / 1428 / 6216) (case sensitive)
cthe literal c (9910 / 1438 / 6316) (case sensitive)
xthe literal x (12010 / 1708 / 7816) (case sensitive)
ythe literal y (12110 / 1718 / 7916) (case sensitive)
zthe literal z (12210 / 1728 / 7A16) (case sensitive)