ah bah non hein
ah bah non hein
co co co co
ah bah non hein .
a WORD_BOUNDARY b a WORD_BOUNDARY n ɔ̃ WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY
a h WORD_BOUNDARY b a h WORD_BOUNDARY n o n WORD_BOUNDARY h e i n WORD_BOUNDARY . WORD_BOUNDARY