tuk tik tak tik tuk tik tak
tuk tik tak tik tuk tik tak .
t u k WORD_BOUNDARY t i k WORD_BOUNDARY t a k WORD_BOUNDARY t i k WORD_BOUNDARY t u k WORD_BOUNDARY t i k WORD_BOUNDARY t a k WORD_BOUNDARY
t u k WORD_BOUNDARY t i k WORD_BOUNDARY t a k WORD_BOUNDARY t i k WORD_BOUNDARY t u k WORD_BOUNDARY t i k WORD_BOUNDARY t a k WORD_BOUNDARY