wer schläft 'n da
wer schläft 'n da ?
v eː ɐ WORD_BOUNDARY ʃ l ɛ f t WORD_BOUNDARY  ɛ n WORD_BOUNDARY d aː WORD_BOUNDARY
w e r WORD_BOUNDARY s c h l ä f t WORD_BOUNDARY ' n WORD_BOUNDARY d a WORD_BOUNDARY