ach dann laß man du
ach dann laß man du .
 a x WORD_BOUNDARY d a n WORD_BOUNDARY l aː s WORD_BOUNDARY m a n WORD_BOUNDARY d uː WORD_BOUNDARY
a c h WORD_BOUNDARY d a n n WORD_BOUNDARY l a ß WORD_BOUNDARY m a n WORD_BOUNDARY d u WORD_BOUNDARY