una pera para comer
una pera para comer .
u n a WORD_BOUNDARY p e̞ ɾ a WORD_BOUNDARY p a ɾ a WORD_BOUNDARY k o̞ m e̞ ɾ WORD_BOUNDARY
u n a WORD_BOUNDARY p e r a WORD_BOUNDARY p a r a WORD_BOUNDARY c o m e r WORD_BOUNDARY . WORD_BOUNDARY