wen hast du angerufen
wen hast du angerufen ?
v eː n WORD_BOUNDARY h a s t WORD_BOUNDARY d uː WORD_BOUNDARY  a n ɡ ə ʀ uː f ə n WORD_BOUNDARY
w e n WORD_BOUNDARY h a s t WORD_BOUNDARY d u WORD_BOUNDARY a n g e r u f e n WORD_BOUNDARY