he+eh tu liatin eh
he eh tu liatin eh .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY t u WORD_BOUNDARY l i a t i n WORD_BOUNDARY ɛ h WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY t u WORD_BOUNDARY l i a t i n WORD_BOUNDARY e h WORD_BOUNDARY