he+eh Umi sama Ibu sama Abi
he eh umi sama ibu sama abi .
h ɛ WORD_BOUNDARY  ɛ h WORD_BOUNDARY u m i WORD_BOUNDARY s a m a WORD_BOUNDARY  i b u WORD_BOUNDARY s a m a WORD_BOUNDARY  a b i WORD_BOUNDARY
h e WORD_BOUNDARY e h WORD_BOUNDARY u m i WORD_BOUNDARY s a m a WORD_BOUNDARY i b u WORD_BOUNDARY s a m a WORD_BOUNDARY a b i WORD_BOUNDARY