un tren coches un tren coches
un tren coche
det:art n n
un tren coches un tren coches .
u n WORD_BOUNDARY t ɾ e̞ n WORD_BOUNDARY k o̞ t̠ʃ e̞ s WORD_BOUNDARY u n WORD_BOUNDARY t ɾ e̞ n WORD_BOUNDARY k o̞ t̠ʃ e̞ s WORD_BOUNDARY
u n WORD_BOUNDARY t r e n WORD_BOUNDARY c o c h e s WORD_BOUNDARY u n WORD_BOUNDARY t r e n WORD_BOUNDARY c o c h e s WORD_BOUNDARY . WORD_BOUNDARY