was sind denn das
was sein denn das
pro cop adv pro
was sind denn das ?
v a s WORD_BOUNDARY z ɪ n t WORD_BOUNDARY d ɛ n WORD_BOUNDARY d a s WORD_BOUNDARY
w a s WORD_BOUNDARY s i n d WORD_BOUNDARY d e n n WORD_BOUNDARY d a s WORD_BOUNDARY