entra por la puerta
entra por la puerta ?
e̞ n t ɾ a WORD_BOUNDARY p o̞ ɾ WORD_BOUNDARY l a WORD_BOUNDARY p w e̞ ɾ t a WORD_BOUNDARY
e n t r a WORD_BOUNDARY p o r WORD_BOUNDARY l a WORD_BOUNDARY p u e r t a WORD_BOUNDARY ? WORD_BOUNDARY