a estão a subir uma estrada
a estão a subir uma estrada .
ɐ WORD_BOUNDARY ɨ ʃ t ɐ̃ʊ̃ WORD_BOUNDARY ɐ WORD_BOUNDARY s u b i ɹ WORD_BOUNDARY u m ɐ WORD_BOUNDARY ʃ t ɹ a d ɐ WORD_BOUNDARY
a WORD_BOUNDARY e s t ã o WORD_BOUNDARY a WORD_BOUNDARY s u b i r WORD_BOUNDARY u m a WORD_BOUNDARY e s t r a d a WORD_BOUNDARY