baka baka baka baka baka baka
baka baka baka baka baka baka .
b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY
b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY b a k a WORD_BOUNDARY . WORD_BOUNDARY