Vowels: Standard - 'u' as in 'put', 'a' as in ‘gala’. Variation - 'e' followed by 'ng' and a vowel is 'e' as in 'fern'.
Consonant combination - 'rr' roll or trill tongue, 'ng' (velar-nasal) combine 'n' and 'g' while back of tongue touches soft palate plus nasal vibration.