english: Besides the seven vowels, they have twelve diphthongs, and three of them, as to any peculiar sound, as mute as Sheva.
non_english: Â 1903:Â 20 Jan (ru);Â Â Â Â 17 Freb (ru);Â Â 18 Mar (ru);Â Â Â Â 21 Apr (ru);Â Â Â Â