ni rumah+rumahan nih
ni rumah rumahan nih .
n i WORD_BOUNDARY r u m a h WORD_BOUNDARY r u m a h a n WORD_BOUNDARY n i h WORD_BOUNDARY
n i WORD_BOUNDARY r u m a h WORD_BOUNDARY r u m a h a n WORD_BOUNDARY n i h WORD_BOUNDARY . WORD_BOUNDARY