a avut treabă sau nu
a avut treabă sau nu ?
a WORD_BOUNDARY a v u t WORD_BOUNDARY t r ea b ə WORD_BOUNDARY s aʊ WORD_BOUNDARY n u WORD_BOUNDARY
a WORD_BOUNDARY a v u t WORD_BOUNDARY t r e a b ă WORD_BOUNDARY s a u WORD_BOUNDARY n u WORD_BOUNDARY