he+eh dia lagi bobok
he eh dia lagi bobok .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY d i a WORD_BOUNDARY l a ɡ i WORD_BOUNDARY b o b o k WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY d i a WORD_BOUNDARY l a g i WORD_BOUNDARY b o b o k WORD_BOUNDARY