was isst denn Frosch
was essen denn Frosch
pro v adv n
was isst denn frosch ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d ɛ n WORD_BOUNDARY f ʀ ɔ ʃ WORD_BOUNDARY
w a s WORD_BOUNDARY i s s t WORD_BOUNDARY d e n n WORD_BOUNDARY f r o s c h WORD_BOUNDARY