mach 's mal Kerstin
mach 's mal kerstin .
m a x WORD_BOUNDARY  ɛ s WORD_BOUNDARY m aː l WORD_BOUNDARY k ɛ ɐ s t ɪ n WORD_BOUNDARY
m a c h WORD_BOUNDARY ' s WORD_BOUNDARY m a l WORD_BOUNDARY k e r s t i n WORD_BOUNDARY