he+eh he+eh he+eh
he eh he eh he eh .
h ə WORD_BOUNDARY ə h WORD_BOUNDARY h ə WORD_BOUNDARY ə h WORD_BOUNDARY h ə WORD_BOUNDARY ə h WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY h e WORD_BOUNDARY e h WORD_BOUNDARY h e WORD_BOUNDARY e h WORD_BOUNDARY . WORD_BOUNDARY