ah da fährt er ab
da fahren er ab
adv v pro:per adv
ah da fährt er ab .
 ɑː WORD_BOUNDARY d ɑː WORD_BOUNDARY f ɛː ɾ t WORD_BOUNDARY  ɛ ɾ WORD_BOUNDARY  a p WORD_BOUNDARY
a h WORD_BOUNDARY d a WORD_BOUNDARY f ä h r t WORD_BOUNDARY e r WORD_BOUNDARY a b WORD_BOUNDARY