Vowels - Variation - when 'a' follows a 'w' and is followed by an ‘m’, 'n', ‘ng’, ‘ny’ or ‘r’ it is 'a' as in 'war'.
Consonant combination - 'ny' (palato-nasal) combine 'n' and 'y' while top of tongue touches hard palate plus nasal vibration.
(Avoid the English 'ny' or 'nee' as in 'many')