generate questions: In Central Catalan, unstressed vowels reduce to three: /a e ɛ/ > [ə]; /o ɔ u/ > [u]; /i/ remains distinct. The other dialects have different vowel reduction processes (see the section pronunciation of dialects in this article).
How many  reduced unstressed are vowels are there in Central Catalan? {sep_token} What vowel stays distinct? {sep_token} What kind of vowel processes do other dialects have? {sep_token} Where do unstressed vowels reduce to three? {sep_token} Where do you find dialectic vowel reductions? {sep_token}