un poco a las letras
un poco a las letras ?
u n WORD_BOUNDARY p o̞ k o̞ WORD_BOUNDARY a WORD_BOUNDARY l a s WORD_BOUNDARY l e̞ t ɾ a s WORD_BOUNDARY
u n WORD_BOUNDARY p o c o WORD_BOUNDARY a WORD_BOUNDARY l a s WORD_BOUNDARY l e t r a s WORD_BOUNDARY ? WORD_BOUNDARY