mach mal en Mund auf
mach mal en mund auf .
m a x WORD_BOUNDARY m ɑː l WORD_BOUNDARY  eː n WORD_BOUNDARY m ʊ n t WORD_BOUNDARY  aʊ f WORD_BOUNDARY
m a c h WORD_BOUNDARY m a l WORD_BOUNDARY e n WORD_BOUNDARY m u n d WORD_BOUNDARY a u f WORD_BOUNDARY