musst erst platt machen
musst erst platt machen .
m ʊ s t WORD_BOUNDARY  eː ɐ s t WORD_BOUNDARY p l a t WORD_BOUNDARY m a x ə n WORD_BOUNDARY
m u s s t WORD_BOUNDARY e r s t WORD_BOUNDARY p l a t t WORD_BOUNDARY m a c h e n WORD_BOUNDARY