hier is nuntergefall'n
hier is nuntergefall'n .
h iː ɐ WORD_BOUNDARY  iː s WORD_BOUNDARY n ʊ n t ɐ ɡ eː f a l n WORD_BOUNDARY
h i e r WORD_BOUNDARY i s WORD_BOUNDARY n u n t e r g e f a l l ' n WORD_BOUNDARY