Vowels: Standard - 'i' as in 'hill', 'a' as in ‘path’. Variation - 'e' followed by 'l' or 'r' is 'e' as in 'fern', - 'a' followed by 'y' and another vowel, especially ‘a’, it is pronounced 'ai' or 'i' as in 'ice'.
Note: fast and no gaps is normal pronunciation.