willst du Kaffee oder
willst du kaffee oder .
v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY k a f eː WORD_BOUNDARY  oː d ɐ WORD_BOUNDARY
w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY k a f f e e WORD_BOUNDARY o d e r WORD_BOUNDARY