ça_y_est hein
ça_y_est hein
co co
ça y est hein .
s a WORD_BOUNDARY i WORD_BOUNDARY ɛ WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY
ç a WORD_BOUNDARY y WORD_BOUNDARY e s t WORD_BOUNDARY h e i n WORD_BOUNDARY . WORD_BOUNDARY