was ist an der Decke
was sein an der Decke
pro cop prep det:art n
was ist an der decke ?
v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  a n WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY d ɛ k ə WORD_BOUNDARY
w a s WORD_BOUNDARY i s t WORD_BOUNDARY a n WORD_BOUNDARY d e r WORD_BOUNDARY d e c k e WORD_BOUNDARY