ach dahinten ist er
ach dahinten ist er .
 a x WORD_BOUNDARY d ɑː h ɪ n t eː n WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  ɛ ɾ WORD_BOUNDARY
a c h WORD_BOUNDARY d a h i n t e n WORD_BOUNDARY i s t WORD_BOUNDARY e r WORD_BOUNDARY