So many letters, 1, 2, 3, 4, 5, 9, 14, 20, can't count 'em all...
A B V G D DCH E- -E YO J JH Z I Y' Y" CZH K K' L L' M MH N O OE O' P Q R -S S- T T' U F X C CH SH SHCH CHSH SHWE " Y YH ' E YU YA (sry cant count em all)