sonst fällt es um
sonst fällt es um .
z ɔ n s t WORD_BOUNDARY f ɛ l t WORD_BOUNDARY  ɛ s WORD_BOUNDARY  ʊ m WORD_BOUNDARY
s o n s t WORD_BOUNDARY f ä l l t WORD_BOUNDARY e s WORD_BOUNDARY u m WORD_BOUNDARY