Vowels: Standard - 'e' as in 'pet'. Variation - 'e' followed by 'l' or 'r' is 'e' as in 'fern'.
Consonant combination - 'ny' (palato-nasal) combine 'n' and 'y' while top of tongue touches hard palate plus nasal vibration.
(Avoid the English 'ny' as in 'many')