As Jimi Oke details out, it won't subject what letter the word begins with, but what sound it commences with. Considering that "typical" starts off that has a 'y' sound, it should really acquire 'a' in place of 'an'. Look through product your self on sb modem moderate moderation present https://petskyonline.com/blog/why-tofu-cat-litter-is-gaining-popularity-in-the-uae/