ich he darf mithelfen
ich he darf mithelfen .
 ɪ ç WORD_BOUNDARY h eː WORD_BOUNDARY d a ɐ f WORD_BOUNDARY m ɪ t h ɛ l f ə n WORD_BOUNDARY
i c h WORD_BOUNDARY h e WORD_BOUNDARY d a r f WORD_BOUNDARY m i t h e l f e n WORD_BOUNDARY