ach der war krank
ach der war krank ?
 a x WORD_BOUNDARY d ɛ ɾ WORD_BOUNDARY v ɑː ɾ WORD_BOUNDARY k ɾ a ŋ k WORD_BOUNDARY
a c h WORD_BOUNDARY d e r WORD_BOUNDARY w a r WORD_BOUNDARY k r a n k WORD_BOUNDARY