bumm+bumm hat 's da gemacht
bumm bumm hat 's da gemacht ?
b ʊ m WORD_BOUNDARY b ʊ m WORD_BOUNDARY h a t WORD_BOUNDARY  ɛ s WORD_BOUNDARY d aː WORD_BOUNDARY ɡ ə m a x t WORD_BOUNDARY
b u m m WORD_BOUNDARY b u m m WORD_BOUNDARY h a t WORD_BOUNDARY ' s WORD_BOUNDARY d a WORD_BOUNDARY g e m a c h t WORD_BOUNDARY