ndak ndak ndak ndak ndak
ndak ndak ndak ndak ndak .
n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY
n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY n d a k WORD_BOUNDARY . WORD_BOUNDARY