sonst fällt der um
sonst fällt der um .
z ɔ n s t WORD_BOUNDARY f ɛ l t WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY  ʊ m WORD_BOUNDARY
s o n s t WORD_BOUNDARY f ä l l t WORD_BOUNDARY d e r WORD_BOUNDARY u m WORD_BOUNDARY