was hat er vergessen
was hat er vergessen ?
v a s WORD_BOUNDARY h a t WORD_BOUNDARY  ɛ ɐ WORD_BOUNDARY f ɛ ɐ ɡ ɛ s ə n WORD_BOUNDARY
w a s WORD_BOUNDARY h a t WORD_BOUNDARY e r WORD_BOUNDARY v e r g e s s e n WORD_BOUNDARY