era una profesora no
era una profesora no ?
e̞ ɾ a WORD_BOUNDARY u n a WORD_BOUNDARY p ɾ o̞ f e̞ s o̞ ɾ a WORD_BOUNDARY n o̞ WORD_BOUNDARY
e r a WORD_BOUNDARY u n a WORD_BOUNDARY p r o f e s o r a WORD_BOUNDARY n o WORD_BOUNDARY ? WORD_BOUNDARY