was ist was da denn
was sein was da denn
was ist was da denn ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY v a s WORD_BOUNDARY d ɑː WORD_BOUNDARY d ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY i s t WORD_BOUNDARY w a s WORD_BOUNDARY d a WORD_BOUNDARY d e n n WORD_BOUNDARY