in welchem über was
in welch über was
prep adjm prep pro
in welchem über was ?
 ɪ n WORD_BOUNDARY v ɛ l ç ə m WORD_BOUNDARY  yː b ɐ WORD_BOUNDARY v a s WORD_BOUNDARY
i n WORD_BOUNDARY w e l c h e m WORD_BOUNDARY ü b e r WORD_BOUNDARY w a s WORD_BOUNDARY