das_at_hm_hm_hm
das at hm hm hm ?
d a s WORD_BOUNDARY  aː t WORD_BOUNDARY h ə m WORD_BOUNDARY h ə m WORD_BOUNDARY h ə m WORD_BOUNDARY
d a s WORD_BOUNDARY a t WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY