t'es costaud hein
être costaud hein
v:aux n co
t'es costaud hein .
t ɛ WORD_BOUNDARY k ɔ s t o WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY
t ' e s WORD_BOUNDARY c o s t a u d WORD_BOUNDARY h e i n WORD_BOUNDARY . WORD_BOUNDARY