helpu fi helpu chdi
helpu fi helpu chdi ?
h ɛ l p ø WORD_BOUNDARY v iː WORD_BOUNDARY h ɛ l p ø WORD_BOUNDARY x d iː WORD_BOUNDARY
h e l p u WORD_BOUNDARY f i WORD_BOUNDARY h e l p u WORD_BOUNDARY c h d i WORD_BOUNDARY