tu sama anak+anak itu
tu sama anak anak itu .
t u WORD_BOUNDARY s a m a WORD_BOUNDARY  a n a k WORD_BOUNDARY a n a k WORD_BOUNDARY i t u WORD_BOUNDARY
t u WORD_BOUNDARY s a m a WORD_BOUNDARY a n a k WORD_BOUNDARY a n a k WORD_BOUNDARY i t u WORD_BOUNDARY