wer klopft denn da
wer klopft denn da ?
v eː ɾ WORD_BOUNDARY k l ɔ p f t WORD_BOUNDARY d ɛ n WORD_BOUNDARY d ɑː WORD_BOUNDARY
w e r WORD_BOUNDARY k l o p f t WORD_BOUNDARY d e n n WORD_BOUNDARY d a WORD_BOUNDARY