https://kuu.kg/pdf-documenty/UBF/timetable/%D0%A0%D0%B0%D1%81%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5%20%D0%A2%D0%B4%D0%B7-18.pdf
