oh en dan valt Ab
oh en dan valt ab .
 ɔ h WORD_BOUNDARY  ɛ n WORD_BOUNDARY d ɑ n WORD_BOUNDARY v ɑ l t WORD_BOUNDARY  ɑ p WORD_BOUNDARY
o h WORD_BOUNDARY e n WORD_BOUNDARY d a n WORD_BOUNDARY v a l t WORD_BOUNDARY a b WORD_BOUNDARY