koko ka koko ka koko ka ne
koko ka koko ka koko ka ne .
k o k o WORD_BOUNDARY k a WORD_BOUNDARY k o k o WORD_BOUNDARY k a WORD_BOUNDARY k o k o WORD_BOUNDARY k a WORD_BOUNDARY n e WORD_BOUNDARY
k o k o WORD_BOUNDARY k a WORD_BOUNDARY k o k o WORD_BOUNDARY k a WORD_BOUNDARY k o k o WORD_BOUNDARY k a WORD_BOUNDARY n e WORD_BOUNDARY