ni Pak Tani ni Bu Tani
ni pak tani ni bu tani .
n i WORD_BOUNDARY p a k WORD_BOUNDARY t a n i WORD_BOUNDARY n i WORD_BOUNDARY b u WORD_BOUNDARY t a n i WORD_BOUNDARY
n i WORD_BOUNDARY p a k WORD_BOUNDARY t a n i WORD_BOUNDARY n i WORD_BOUNDARY b u WORD_BOUNDARY t a n i WORD_BOUNDARY