Gevey: Phonology: Vowel Quality Inventories: Large (7-14)
Speakers of the Valley dialect distinguish between 22 vowel sounds composed of: 11 monophthongs [ æ ɑ e i: ɜ ɪ ɒ ɔ ʌ u ʊ ] < a aa e ee ei i o ao ue uu u > 3 of which distinguish between short and long forms [ ɑ ɑ: ɔ ɔ: u u: ] < aa ua ao au uu oo > and a further 8 diphthongs [ eɪ eə aɪ ɪə əʊ ʊə aʊ ɔɪ ] < ae ai ie ii oe ui ou oi >.