a avut sau n'a avut
a avut sau n'a avut ?
a WORD_BOUNDARY a v u t WORD_BOUNDARY s aʊ WORD_BOUNDARY n a WORD_BOUNDARY a v u t WORD_BOUNDARY
a WORD_BOUNDARY a v u t WORD_BOUNDARY s a u WORD_BOUNDARY n ' a WORD_BOUNDARY a v u t WORD_BOUNDARY