der muss den retten
der muss den retten ?
d ɛ ɐ WORD_BOUNDARY m ʊ s WORD_BOUNDARY d eː n WORD_BOUNDARY ʀ ɛ t ə n WORD_BOUNDARY
d e r WORD_BOUNDARY m u s s WORD_BOUNDARY d e n WORD_BOUNDARY r e t t e n WORD_BOUNDARY