rufst du die Oma an
rufst du die oma an ?
r uː f s t WORD_BOUNDARY d uː WORD_BOUNDARY d iː WORD_BOUNDARY  oː m ɑː WORD_BOUNDARY  a n WORD_BOUNDARY
r u f s t WORD_BOUNDARY d u WORD_BOUNDARY d i e WORD_BOUNDARY o m a WORD_BOUNDARY a n WORD_BOUNDARY