Tajik alphabet and . (Note that and are switched relative to their usage in the Turkish alphabet, which has formed the basis for other Latin scripts in the former Soviet Union.) The unusual character is called "Gha" and represents the phoneme . The character is found in the Common Turkic Alphabet in which most non-Slavic languages of the Soviet Union were written until the late 1930s. The Latin alphabet is not used today, although its adoption is advocated by certain groups. The Cyrillic script was introduced in Tajik Soviet Socialist Republic in the late 1930s, replacing the Latin script that had been
Latin-script alphabet respective alphabet sequences. In some languages, digraphs are included in the collation sequence (e.g. Hungarian CS, Welsh RH). The International Phonetic Alphabet is also derived mainly from the Latin script. Coverage of the letters of the ISO basic Latin alphabet can be and additional letters can be Most alphabets have the letters of the ISO basic Latin alphabet in the same order as that alphabet. Some alphabets regard digraphs as distinct letters, e.g. the old Spanish alphabet had CH and LL sorted apart from C and L. Some Spanish dictionaries still list "ll" separately. Some alphabets sort letters that have