ni ikan sapu+sapu ni
ni ikan sapu sapu ni .
n i WORD_BOUNDARY  i k a n WORD_BOUNDARY s a p u WORD_BOUNDARY s a p u WORD_BOUNDARY n i WORD_BOUNDARY
n i WORD_BOUNDARY i k a n WORD_BOUNDARY s a p u WORD_BOUNDARY s a p u WORD_BOUNDARY n i WORD_BOUNDARY