Cyrillic script of Bulgaria to the European Union on 1 January 2007, Cyrillic became the third official script of the European Union, following Latin and Greek. Cyrillic is derived from the Greek uncial script, augmented by letters from the older Glagolitic alphabet, including some ligatures. These additional letters were used for Old Church Slavonic sounds not found in Greek. The script is named in honor of the two Byzantine brothers, Saints Cyril and Methodius, who created the Glagolitic alphabet earlier on. Modern scholars believe that Cyrillic was developed and formalized by early disciples of Cyril and Methodius. In the early 18th century,
Uyghur New Script official alphabet in China, but after the reintroduction of an Arabic-derived alphabet, , in 1982, there has been a huge decline in the use, and the majority of Uyghurs today use . For romanized Uyghur, the Latin script Uyghur Latin Yëziqi has become more common than . The letters in the UYY (Uyghur New Script) are, in order: Uyghur New Script ' (abbreviated UYY; literally "Uyghur New Script") or ' (literally "new script"; , , ; ; sometimes falsely rendered as "Yengi Yeziķ" or "Yengi Yezik̡"), is a Latin alphabet, with both Uniform Turkic Alphabet and Pinyin influence, used for