ach du lieber Onkel Otto
ach du lieber onkel otto !
 a x WORD_BOUNDARY d uː WORD_BOUNDARY l iː b ɐ WORD_BOUNDARY  ɔ n k ə l WORD_BOUNDARY  ɔ t oː WORD_BOUNDARY
a c h WORD_BOUNDARY d u WORD_BOUNDARY l i e b e r WORD_BOUNDARY o n k e l WORD_BOUNDARY o t t o WORD_BOUNDARY