Alphabet alphabet is sometimes claimed to be as small, but it actually consists of 18 letters, including the ʻokina and five long vowels. However, Hawaiian Braille has only 13 letters.) While Rotokas has a small alphabet because it has few phonemes to represent (just eleven), Book Pahlavi was small because many letters had been "conflated"—that is, the graphic distinctions had been lost over time, and diacritics were not developed to compensate for this as they were in Arabic, another script that lost many of its distinct letter shapes. For example, a comma-shaped letter represented "g", "d", "y", "k", or "j". However,
Urdu alphabet represent vowels. Urdu doesn't have standalone vowel letters. Short vowels ("a", "i", "u") are represented by optional diacritics ("zabar", "zer", "pesh") upon the preceding consonant or a placeholder consonant ("alif", "ain", or "hamzah") if the syllable begins with the vowel, and long vowels by consonants "alif", "ain", "ye", and "wa'o" as matres lectionis, with disambiguating diacritics, some of which are optional ("zabar", "zer", "pesh"), whereas some are not ("madd", "hamzah"). Urdu does not have short vowels at the end of words. This is a table of Urdu vowels: "Alif" is the first letter of the Urdu alphabet, and it is