na was ist da passiert
na was sein da passieren
co pro cop adv v
na was ist da passiert ?
n ɑː WORD_BOUNDARY v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d ɑː WORD_BOUNDARY p a s iː ɾ t WORD_BOUNDARY
n a WORD_BOUNDARY w a s WORD_BOUNDARY i s t WORD_BOUNDARY d a WORD_BOUNDARY p a s s i e r t WORD_BOUNDARY