c'était bon hein
être bon hein
v:aux co co
c'était bon hein ?
s e t ɛ WORD_BOUNDARY b ɔ̃ WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY
c ' é t a i t WORD_BOUNDARY b o n WORD_BOUNDARY h e i n WORD_BOUNDARY ? WORD_BOUNDARY