ni kan ada titik+titik hitam nih
ni kan ada titik titik hitam nih .
n i WORD_BOUNDARY k a n WORD_BOUNDARY a d a WORD_BOUNDARY t i t i k WORD_BOUNDARY t i t i k WORD_BOUNDARY h i t a m WORD_BOUNDARY n i h WORD_BOUNDARY
n i WORD_BOUNDARY k a n WORD_BOUNDARY a d a WORD_BOUNDARY t i t i k WORD_BOUNDARY t i t i k WORD_BOUNDARY h i t a m WORD_BOUNDARY n i h WORD_BOUNDARY . WORD_BOUNDARY