Yanakipchak

Yanakipchak is an artificial auxilary language created by Cumano. It's based on the languages of the Kypchak division of the Turkic language family, such as Kazakh, Kyrgyz, Altay, Bashkir, Karachay-Balkar, Karakalpak, Kumyk, Tatar, and others.

Alphabet
The language can be written in the Cyrillic script or in the Latin script. Both alphabets consist of 28 letters.

The Cyrillic alphabet: А, Б, В, Г, Д, Е, Ж, З, И, J (also spelled Й), К, Л, М, Н, Ң, О, Ө, П, Р, С, Т, У, Ү, Ф, Х, Ч, Ш, Ы.

The Latin alphabet: A, B, Č (also spelled Ç), D, E, F, G, H, İ, I, J, K, L, M, N, Ň, O, Ö, P, R, S, Ş (also spelled Š), T, U, Ü, V, Y, Z. The letters C, Q, W, and X are used in loanwords.