Given the question: Information: - In linguistics, a grapheme is the smallest unit of a writing system of any given language. An individual grapheme may or may not carry meaning by itself, and may or may not correspond to a single phoneme of the spoken language. Graphemes include alphabetic letters, typographic ligatures, Chinese characters, numerical digits, punctuation marks, and other individual symbols. - The Cyrillic script is a writing system used for various alphabets across eastern Europe and north and central Asia. It is based on the Early Cyrillic, which was developed in the First Bulgarian Empire during the 9th century AD at the Preslav Literary School. It is the basis of alphabets used in various languages, past and present, in parts of southeastern Europe and northern Eurasia, especially those of Slavic origin, and non-Slavic languages influenced by Russian. , around 252 million people in Eurasia use it as the official alphabet for their national languages, with Russia accounting for about half of them. With the accession of Bulgaria to the European Union on 1 January 2007, Cyrillic became the third official script of the European Union, following the Latin script and Greek script. - An alphabet is a standard set of letters (basic written symbols or graphemes) that is used to write one or more languages based upon the general principle that the letters represent phonemes (basic significant sounds) of the spoken language. This is in contrast to other types of writing systems, such as syllabaries (in which each character represents a syllable) and logographies (in which each character represents a word, morpheme, or semantic unit). - Udmurt ( , udmurt kyl ) is a Uralic language , part of the Permic subgroup , spoken by the Udmurt natives of the Russian constituent republic of Udmurtia , where it is co-official with Russian . It is written using a Cyrillic alphabet , including five characters not used in the Russian alphabet : / , / , / , / , and / . Together with Komi and Komi - Permyak languages , it constitutes the Permic grouping . Among outsiders , it has traditionally been referred to by its Russian exonym , Votyak . Udmurt has borrowed vocabulary from the neighboring languages Tatar and Russian . Ethnologue estimates 550,000 native speakers ( 77 % ) in an ethnic population of 750,000 in the former USSR ( 1989 census ) . - The Russian alphabet uses letters from the Cyrillic script. The modern Russian alphabet consists of 33 letters. What entity does 'udmurt language' has the relation 'writing system' with?
The answer is:
cyrillic script