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
Old English Latin alphabet 12th to 13th centuries. Additionally, modern manuscripts often distinguish between a velar and palatal and with diacritic dots above the putative palatals: , (cf. the Maltese alphabet). The "wynn" symbol is usually replaced by . Many scholarly works use only and not (the sounds were allophones in Old English and the symbols were used somewhat interchangeably). Macrons are usually found in modern editions to indicate putative long vowels, while they are usually lacking in the originals. In older printed editions of Old English works, an acute accent mark was used to maintain cohesion between Old English and Old Norse printing.