ach vor 'm Fenster
ach vor 'm fenster .
 a x WORD_BOUNDARY f ɔ ɐ WORD_BOUNDARY  ɛ m WORD_BOUNDARY f ɛ n s t ɐ WORD_BOUNDARY
a c h WORD_BOUNDARY v o r WORD_BOUNDARY ' m WORD_BOUNDARY f e n s t e r WORD_BOUNDARY