quel jour c'était
quel jour être
det:gen n v:exist
quel jour c'était ?
k ɛ l WORD_BOUNDARY ʒ u ʁ WORD_BOUNDARY s e t ɛ WORD_BOUNDARY
q u e l WORD_BOUNDARY j o u r WORD_BOUNDARY c ' é t a i t WORD_BOUNDARY ? WORD_BOUNDARY