zu zeintzu lukena izan
zu zeintzu lukena izan ?
s̻ u WORD_BOUNDARY s̻ eɪ n ts̻ u WORD_BOUNDARY l u k e n a WORD_BOUNDARY i s̻ a n WORD_BOUNDARY
z u WORD_BOUNDARY z e i n t z u WORD_BOUNDARY l u k e n a WORD_BOUNDARY i z a n WORD_BOUNDARY