ach ja was ist da
ach ja was sein da
on co pro cop adv
ach ja was ist da ?
 a x WORD_BOUNDARY j aː WORD_BOUNDARY v a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY d aː WORD_BOUNDARY
a c h WORD_BOUNDARY j a WORD_BOUNDARY w a s WORD_BOUNDARY i s t WORD_BOUNDARY d a WORD_BOUNDARY