was ist denn das dahinter
was sein denn das dahinter
pro cop adv pro adv
was ist denn das dahinter ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d ɛ n WORD_BOUNDARY d a s WORD_BOUNDARY d aː h ɪ n t ɐ WORD_BOUNDARY
w a s WORD_BOUNDARY i s t WORD_BOUNDARY d e n n WORD_BOUNDARY d a s WORD_BOUNDARY d a h i n t e r WORD_BOUNDARY