Query: Year = 22, Number = 231
http://www.unicode.org/L2/L2022/22231-mixed-script-detection.pdf http://www.unicode.org/L2/L2022/22231r-mixed-script-detection.pdf
http://www.unicode.org/L2/L2022/22231-mixed-script-detection.pdf
http://www.unicode.org/L2/L2022/22231r-mixed-script-detection.pdf