y entonces se sentía triste triste
y entonces se sentía triste triste .
i WORD_BOUNDARY e̞ n t o̞ n s e̞ s WORD_BOUNDARY s e̞ WORD_BOUNDARY s e̞ n t j a WORD_BOUNDARY t ɾ i s t e̞ WORD_BOUNDARY t ɾ i s t e̞ WORD_BOUNDARY
y WORD_BOUNDARY e n t o n c e s WORD_BOUNDARY s e WORD_BOUNDARY s e n t í a WORD_BOUNDARY t r i s t e WORD_BOUNDARY t r i s t e WORD_BOUNDARY . WORD_BOUNDARY