was ist da vorne
was sein da vorne
pro cop adv adv
was ist da vorne ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d ɑː WORD_BOUNDARY f ɔ ɾ n ə WORD_BOUNDARY
w a s WORD_BOUNDARY i s t WORD_BOUNDARY d a WORD_BOUNDARY v o r n e WORD_BOUNDARY