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