und da klopft jemand
und da klopft jemand .
 ʊ n t WORD_BOUNDARY d aː WORD_BOUNDARY k l ɔ p f t WORD_BOUNDARY j eː m a n t WORD_BOUNDARY
u n d WORD_BOUNDARY d a WORD_BOUNDARY k l o p f t WORD_BOUNDARY j e m a n d WORD_BOUNDARY