was sind das Kerstin
was sind das kerstin ?
v a s WORD_BOUNDARY z ɪ n t WORD_BOUNDARY d a s WORD_BOUNDARY k ɛ ɾ s t ɪ n WORD_BOUNDARY
w a s WORD_BOUNDARY s i n d WORD_BOUNDARY d a s WORD_BOUNDARY k e r s t i n WORD_BOUNDARY