der Kaffee wird kalt
der kaffee wird kalt .
d ɛ ɐ WORD_BOUNDARY k a f eː WORD_BOUNDARY v ɪ ɐ t WORD_BOUNDARY k a l t WORD_BOUNDARY
d e r WORD_BOUNDARY k a f f e e WORD_BOUNDARY w i r d WORD_BOUNDARY k a l t WORD_BOUNDARY