oui oui tu as fini
oui taire avoir finir
co part v:aux part
oui oui tu as fini ?
 w i WORD_BOUNDARY  w i WORD_BOUNDARY t y WORD_BOUNDARY a WORD_BOUNDARY f i n i WORD_BOUNDARY
o u i WORD_BOUNDARY o u i WORD_BOUNDARY t u WORD_BOUNDARY a s WORD_BOUNDARY f i n i WORD_BOUNDARY