s' hi va bé eh
s' hi va bé eh !
s WORD_BOUNDARY ʝ WORD_BOUNDARY β a WORD_BOUNDARY β e̞ WORD_BOUNDARY e̞ WORD_BOUNDARY
s ' WORD_BOUNDARY h i WORD_BOUNDARY v a WORD_BOUNDARY b é WORD_BOUNDARY e h WORD_BOUNDARY ! WORD_BOUNDARY