Where is z? As far as I know, it is not even in the hodiya yet! Glad to know ඏ, ඐ and ඦ are still in the Sinhala hodiya. Though ඏ, ඐ and ඦ are rarely used, it's good to know them, especially when reading some old text that has words with those letters. Another good thing to know is bandi akuru...