oui ben vas_y
oui ben vas_y
co co co
oui ben vas y .
 w i WORD_BOUNDARY b ɛ n WORD_BOUNDARY v a WORD_BOUNDARY  i ɡ ʁ ɛ k WORD_BOUNDARY
o u i WORD_BOUNDARY b e n WORD_BOUNDARY v a s WORD_BOUNDARY y WORD_BOUNDARY