un poco a las letras
un poco a las letras ?
u m WORD_BOUNDARY p o k o WORD_BOUNDARY a WORD_BOUNDARY l a s WORD_BOUNDARY l e 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