Hawaiian alphabet not make it a letter of the alphabet. In publishing the Hawaiian Bible, they used the okina to distinguish ' ('my') from ' ('your'). It was not until 1864 that the okina became a recognized letter of the Hawaiian alphabet. As early as 1821, one of the missionaries, Hiram Bingham, was using macrons in making handwritten transcriptions of Hawaiian vowels. The macron, or "", was used to differentiate between short and long vowels. The current official Hawaiian alphabet consists of 12 letters: five vowels (A a, E e, I i, O o, U u) and seven consonants (H h, K
Mongolian Latin alphabet "ü", "ө" by "ö", "ƶ" by "j", "j" by "y" and also "k" by "x" in native words. Also reduced the number of letters in the alphabet by erasing "ç" "ş" and write them as a combination of ch and sh. And the rest of the alphabet and orthography kept same. The unaspirated stops are often realized as voiced . The non-nasal sonorants are often devoiced to . The orthography of the Mongolian Latin is based on the orthography of the Classical Mongolian script. It preserves short final vowels. It does not drop unstressed vowels in the closing syllables when