hast du Kaffee da
hast du kaffee da ?
h a s t̺ʰ WORD_BOUNDARY d̺ uː WORD_BOUNDARY kʰ a f eː WORD_BOUNDARY d̺ aː WORD_BOUNDARY
h a s t WORD_BOUNDARY d u WORD_BOUNDARY k a f f e e WORD_BOUNDARY d a WORD_BOUNDARY ? WORD_BOUNDARY