he+eh kalo apa+apa panas
he eh kalo apa apa panas .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY k a l o WORD_BOUNDARY  a p a WORD_BOUNDARY  a p a WORD_BOUNDARY p a n a s WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY k a l o WORD_BOUNDARY a p a WORD_BOUNDARY a p a WORD_BOUNDARY p a n a s WORD_BOUNDARY