he+em gede he+eh
he em gede he eh .
h ɛ WORD_BOUNDARY  ɛ m WORD_BOUNDARY ɡ ɛ d ə WORD_BOUNDARY h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY
h e WORD_BOUNDARY e m WORD_BOUNDARY g e d e WORD_BOUNDARY h e WORD_BOUNDARY e h WORD_BOUNDARY