au_revoir au_revoir
au_revoir
co
au revoir au revoir !
o WORD_BOUNDARY ʁ ə v w a ʁ WORD_BOUNDARY o WORD_BOUNDARY ʁ ə v w a ʁ WORD_BOUNDARY
a u WORD_BOUNDARY r e v o i r WORD_BOUNDARY a u WORD_BOUNDARY r e v o i r WORD_BOUNDARY