una nena has oido una nena
una nena has oido una nena ?
u n a WORD_BOUNDARY n e̞ n a WORD_BOUNDARY a s WORD_BOUNDARY o̞ i d o̞ WORD_BOUNDARY u n a WORD_BOUNDARY n e̞ n a WORD_BOUNDARY
u n a WORD_BOUNDARY n e n a WORD_BOUNDARY h a s WORD_BOUNDARY o i d o WORD_BOUNDARY u n a WORD_BOUNDARY n e n a WORD_BOUNDARY ? WORD_BOUNDARY