ha ha ha ça_y_est
ha ça_y_est
co co
ha ha ha ça y est !
 a WORD_BOUNDARY  a WORD_BOUNDARY  a WORD_BOUNDARY s a WORD_BOUNDARY i WORD_BOUNDARY ɛ WORD_BOUNDARY
h a WORD_BOUNDARY h a WORD_BOUNDARY h a WORD_BOUNDARY ç a WORD_BOUNDARY y WORD_BOUNDARY e s t WORD_BOUNDARY