Question: The Tetum alphabet, based on the Latin alphabet, also known as the Roman alphabet, has how many letters?
Sentence (from "Yakut scripts"): In addition to the characters shown below, Novogorodov also introduced four letters to represent the diphthongs found in Yakut: /ɯa͡/ – ꭠ, /ie͡/ – ꭡ, /uo͡/ – ꭣ, and /yø͡/ – w. Vowel and consonant length was indicated with the colon (e.g. a:, t:).
Relevant evidence: No