he+eh satu dua tiga
he eh satu dua tiga .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY s a t u WORD_BOUNDARY d u a WORD_BOUNDARY t i ɡ a WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY s a t u WORD_BOUNDARY d u a WORD_BOUNDARY t i g a WORD_BOUNDARY