do ko do ko dok to ko do ko dok
do ko do ko dok to ko do ko dok .
d o WORD_BOUNDARY k o WORD_BOUNDARY d o WORD_BOUNDARY k o WORD_BOUNDARY d o k WORD_BOUNDARY t o WORD_BOUNDARY k o WORD_BOUNDARY d o WORD_BOUNDARY k o WORD_BOUNDARY d o k WORD_BOUNDARY
d o WORD_BOUNDARY k o WORD_BOUNDARY d o WORD_BOUNDARY k o WORD_BOUNDARY d o k WORD_BOUNDARY t o WORD_BOUNDARY k o WORD_BOUNDARY d o WORD_BOUNDARY k o WORD_BOUNDARY d o k WORD_BOUNDARY