das auto muss tanken
das auto muss tanken .
d a s WORD_BOUNDARY  aʊ t oː WORD_BOUNDARY m ʊ s WORD_BOUNDARY t a ŋ k ə n WORD_BOUNDARY
d a s WORD_BOUNDARY a u t o WORD_BOUNDARY m u s s WORD_BOUNDARY t a n k e n WORD_BOUNDARY