<Li> open - mid (low - mid) </Li> <Li> near - open (near - low) </Li> <Li> open (low) </Li> <P> The letters (e, ø, ɤ, o) are typically used for either close - mid or true - mid vowels . However, if more precision is required, true - mid vowels may be written with a lowering diacritic (e̞, ø̞, ɤ̞, o̞). The Kensiu language, spoken in Malaysia and Thailand, is highly unusual in that it contrasts true - mid with close - mid and open - mid vowels, without any difference in other parameters like backness or roundness . </P>

How many pure vowels are there in english language