tu que ets tu que ets
tu que ets tu que ets ?
t u WORD_BOUNDARY k ɛ WORD_BOUNDARY e ts WORD_BOUNDARY t u WORD_BOUNDARY k ɛ WORD_BOUNDARY e ts WORD_BOUNDARY
t u WORD_BOUNDARY q u e WORD_BOUNDARY e t s WORD_BOUNDARY t u WORD_BOUNDARY q u e WORD_BOUNDARY e t s WORD_BOUNDARY