mach erst die tür zu
mach erst die tür zu .
m a x WORD_BOUNDARY  eː ɾ s t WORD_BOUNDARY d iː WORD_BOUNDARY t yː ɾ WORD_BOUNDARY ts uː WORD_BOUNDARY
m a c h WORD_BOUNDARY e r s t WORD_BOUNDARY d i e WORD_BOUNDARY t ü r WORD_BOUNDARY z u WORD_BOUNDARY