fährt der das Auto
fährt der das auto ?
f ɛː ɐ t WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY d a s WORD_BOUNDARY  aʊ t oː WORD_BOUNDARY
f ä h r t WORD_BOUNDARY d e r WORD_BOUNDARY d a s WORD_BOUNDARY a u t o WORD_BOUNDARY