hein hein hein mh
hein hein hein mh
co co co co
hein hein hein mh .
 ɛ̃ WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY  ɛ̃ WORD_BOUNDARY ɛ m a ʃ WORD_BOUNDARY
h e i n WORD_BOUNDARY h e i n WORD_BOUNDARY h e i n WORD_BOUNDARY m h WORD_BOUNDARY