With the exception of some "ligatures" like Ю (I + O) and special characters like Ъ, Cyrillic is largely based on Greek and some Aramaic (e.g. Ш). In the past i

With the exception of some "ligatures" like Ю (I + O) and special characters like Ъ, Cyrillic is largely based on Greek and some Aramaic (e.g. Ш). In the past it included pretty much the entire Greek alphabet.