was ist das denn
was ist das denn ?
v aː s WORD_BOUNDARY ɪ s t̺ʰ WORD_BOUNDARY d̺ aː s WORD_BOUNDARY d̺ ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY i s t WORD_BOUNDARY d a s WORD_BOUNDARY d e n n WORD_BOUNDARY ? WORD_BOUNDARY