nä tro_r du de
nä tro r du de ?
n ɛː WORD_BOUNDARY t r uː WORD_BOUNDARY ɛ r WORD_BOUNDARY d ʉ WORD_BOUNDARY d eː WORD_BOUNDARY
n ä WORD_BOUNDARY t r o WORD_BOUNDARY r WORD_BOUNDARY d u WORD_BOUNDARY d e WORD_BOUNDARY