a ko vozi helikopter
a ko vozi helikopter ?
a WORD_BOUNDARY k o WORD_BOUNDARY ʋ o z i WORD_BOUNDARY x e l i k o p t̪ e r WORD_BOUNDARY
a WORD_BOUNDARY k o WORD_BOUNDARY v o z i WORD_BOUNDARY h e l i k o p t e r WORD_BOUNDARY ? WORD_BOUNDARY