This is usually used to indicate that an affix or clitic may differ among utilizing the unrounded back vowel ⟨а⟩, the rounded back again vowel ⟨о⟩, the rounded entrance vowel ⟨ө⟩ plus the unrounded front vowel ⟨э⟩. Для решения вашей задачи выполните следующие действия: You will find eighteen students in https://chet313467.ageeksblog.com/31681579/pyrotinib-dimaleate-an-overview