ach du bis' der arzt
ach du bis' der arzt .
 a x WORD_BOUNDARY d uː WORD_BOUNDARY b ɪ s WORD_BOUNDARY d ɛ ɾ WORD_BOUNDARY  a ɾ ts t WORD_BOUNDARY
a c h WORD_BOUNDARY d u WORD_BOUNDARY b i s ' WORD_BOUNDARY d e r WORD_BOUNDARY a r z t WORD_BOUNDARY