hai hai a ii ko ii ko
hai hai a ii ko ii ko .
h a i WORD_BOUNDARY h a i WORD_BOUNDARY a WORD_BOUNDARY i i WORD_BOUNDARY k o WORD_BOUNDARY i i WORD_BOUNDARY k o WORD_BOUNDARY
h a i WORD_BOUNDARY h a i WORD_BOUNDARY a WORD_BOUNDARY i i WORD_BOUNDARY k o WORD_BOUNDARY i i WORD_BOUNDARY k o WORD_BOUNDARY