Vowels: Standard - 'i' as in 'hit', 'o' as in ‘on’. Variation - 'e' followed by 'l' or 'r' is 'e' as in 'fern'.
Consonant combination - 'ty' (dental stop) combine 't' and 'y' while tip of tongue touches teeth and stops the breath. (Avoid the English 'ty' as in 'city'), 'rr' roll or trill tongue, 'ng' (velar-nasal) combine 'n' and 'g' while back of tongue touches soft palate plus nasal vibration.