ist er wieder sauber da
ist er wieder sauber da ?
 ɪ s t WORD_BOUNDARY  ɛ ɐ WORD_BOUNDARY v iː d ɐ WORD_BOUNDARY z aʊ b ɐ WORD_BOUNDARY d aː WORD_BOUNDARY
i s t WORD_BOUNDARY e r WORD_BOUNDARY w i e d e r WORD_BOUNDARY s a u b e r WORD_BOUNDARY d a WORD_BOUNDARY