was du bist ein was
was du bist ein was ?
v a s WORD_BOUNDARY d uː WORD_BOUNDARY b ɪ s t WORD_BOUNDARY  aɪ n WORD_BOUNDARY v a s WORD_BOUNDARY
w a s WORD_BOUNDARY d u WORD_BOUNDARY b i s t WORD_BOUNDARY e i n WORD_BOUNDARY w a s WORD_BOUNDARY