et R E R
et R E R
conj n:prop n:prop n:prop
et r e r ?
e WORD_BOUNDARY  ɛ ʁ WORD_BOUNDARY  ə WORD_BOUNDARY  ɛ ʁ WORD_BOUNDARY
e t WORD_BOUNDARY r WORD_BOUNDARY e WORD_BOUNDARY r WORD_BOUNDARY ? WORD_BOUNDARY