uff ist das schwierig
uff ist das schwierig .
 ʊ f WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d a s WORD_BOUNDARY ʃ v iː ʀ ɪ ç WORD_BOUNDARY
u f f WORD_BOUNDARY i s t WORD_BOUNDARY d a s WORD_BOUNDARY s c h w i e r i g WORD_BOUNDARY