a veces bueno no se
a veces bueno no se .
a WORD_BOUNDARY β e̞ s e̞ s WORD_BOUNDARY β w e̞ n o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY s e̞ WORD_BOUNDARY
a WORD_BOUNDARY v e c e s WORD_BOUNDARY b u e n o WORD_BOUNDARY n o WORD_BOUNDARY s e WORD_BOUNDARY . WORD_BOUNDARY