Benjamin Franklin's phonetic alphabet as follows: Franklin's proposed alphabet included seven letters to represent vowels. This set consisted of two new letters, in addition to five letters from the existing English alphabet: a, e, i, o, u. The first new letter was a formed as a ligature of the letters o and a, and used to represent the sound (as written in IPA). The second, ɥ, was used for . Franklin proposed the use of doubled letters to represent what he called long vowels, represented by modern phonemes thus: as the long-vowel variant for (or, in his notation, "cɩcɩ" versus "cɩ"), for ("ee" versus
Turkish alphabet of a preceding consonant (for example, while means "snow", means "profit"), or long vowels in loanwords, particularly from Arabic. These are seen as variants of "a", "i", and "u" and are becoming quite rare in modern usage. In software development, the Turkish alphabet is known for requiring special logic, particularly due to the varieties of i and their lowercase and uppercase versions. This has been called the Turkish-I problem. Turkish alphabet The Turkish alphabet () is a Latin-script alphabet used for writing the Turkish language, consisting of 29 letters, seven of which (Ç, Ş, Ğ, I, İ, Ö, Ü) have