Manchu alphabet the West it is treated like an alphabet. The alphabetic approach is used mainly by foreigners who want to learn the language, as studying the Manchu script as a syllabary takes a longer time. The Manchu alphabet has two kinds of punctuation: two dots (), analogous to a period; and one dot (), analogous to a comma. However, with the exception of lists of nouns being reliably punctuated by single dots, punctuation in Manchu is inconsistent, and therefore not of much use as an aid to readability. The equivalent of the question mark in Manchu script consists of some special
Comma , , "dòuhào") in China. Since East Asian typography permits commas to join clauses dealing with certain topics or lines of thought, commas may separate subjects and predicates and constructions that would be considered a "comma splice" in English are acceptable and commonly encountered. Korean punctuation uses both commas and interpuncts for lists. In Unicode 5.2.0 "numbers with commas" ( through ) were added to the Enclosed Alphanumeric Supplement block for compatibility with the ARIB STD B24 character set. The comma in the Arabic script (used by Arabic, Urdu, and Persian, etc.) is inverted, upside-down: " (), in order to