There are 6 voweldiphthongs ai, au, ei, ui, ie, uo and 16 composite vowel-consonant diphthongs al, am, an, ar, el, em, en, er, il, im, in, ir, ul, um, un, ur.
Its pronunciation in a word depends on the stress.
In one case the first component of the two-sound combination is emphasized (valgo
), in the other – the second one (kalba
).