der isst Aal ne
der essen Aal ne
pro v n on
der isst aal ne ?
d ɛ ɐ WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  aː l WORD_BOUNDARY n eː WORD_BOUNDARY
d e r WORD_BOUNDARY i s s t WORD_BOUNDARY a a l WORD_BOUNDARY n e WORD_BOUNDARY