he+eh ada di sini
he eh ada di sini .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY a d a WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY a d a WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY