he+eh itu apa itu
he eh itu apa itu ?
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY i t u WORD_BOUNDARY  a p a WORD_BOUNDARY  i t u WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY i t u WORD_BOUNDARY a p a WORD_BOUNDARY i t u WORD_BOUNDARY