una pupa una nena
una pupa una nena ?
u n̺ a WORD_BOUNDARY p u p a WORD_BOUNDARY u n̺ a WORD_BOUNDARY n̺ ɛ n̺ a WORD_BOUNDARY
u n a WORD_BOUNDARY p u p a WORD_BOUNDARY u n a WORD_BOUNDARY n e n a WORD_BOUNDARY ? WORD_BOUNDARY