Si itu siapa Si itu
si itu siapa si itu ?
s i WORD_BOUNDARY  i t u WORD_BOUNDARY s i a p a WORD_BOUNDARY s i WORD_BOUNDARY  i t u WORD_BOUNDARY
s i WORD_BOUNDARY i t u WORD_BOUNDARY s i a p a WORD_BOUNDARY s i WORD_BOUNDARY i t u WORD_BOUNDARY