ach sie isst was
ach sie essen was
on pro:per v pro
ach sie isst was .
 a x WORD_BOUNDARY z iː WORD_BOUNDARY  ɪ s t WORD_BOUNDARY v a s WORD_BOUNDARY
a c h WORD_BOUNDARY s i e WORD_BOUNDARY i s s t WORD_BOUNDARY w a s WORD_BOUNDARY