Between these languages the most important non-Slavic letters are present,
including common non-Russian glyphs І Ә Ө Ү Һ, a ligature Ҥ, and variants
with descender or bar (Ң Қ Ғ Ұ).
Not complete, but good for a general impression of Turkish support.
Official translations from <http://www.ohchr.org/>.