ach die schlafen ach_so
ach die schlafen ach_so
on pro v on
ach die schlafen ach so .
 a x WORD_BOUNDARY d iː WORD_BOUNDARY ʃ l aː f ə n WORD_BOUNDARY  a x WORD_BOUNDARY z oː WORD_BOUNDARY
a c h WORD_BOUNDARY d i e WORD_BOUNDARY s c h l a f e n WORD_BOUNDARY a c h WORD_BOUNDARY s o WORD_BOUNDARY