nih nih Pak nih Pak
nih nih pak nih pak .
n i h WORD_BOUNDARY n i h WORD_BOUNDARY p a k WORD_BOUNDARY n i h WORD_BOUNDARY p a k WORD_BOUNDARY
n i h WORD_BOUNDARY n i h WORD_BOUNDARY p a k WORD_BOUNDARY n i h WORD_BOUNDARY p a k WORD_BOUNDARY . WORD_BOUNDARY