was isst das denn so
was essen das denn so
pro v pro adv adv
was isst das denn so ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d a s WORD_BOUNDARY d ɛ n WORD_BOUNDARY z oː WORD_BOUNDARY
w a s WORD_BOUNDARY i s s t WORD_BOUNDARY d a s WORD_BOUNDARY d e n n WORD_BOUNDARY s o WORD_BOUNDARY