Kerstin muss das sein
kerstin muss das sein ?
k ɛ ɐ s t ɪ n WORD_BOUNDARY m ʊ s WORD_BOUNDARY d a s WORD_BOUNDARY z aɪ n WORD_BOUNDARY
k e r s t i n WORD_BOUNDARY m u s s WORD_BOUNDARY d a s WORD_BOUNDARY s e i n WORD_BOUNDARY