sini Kak Kak Opi dulu
sini kak kak opi dulu .
s i n i WORD_BOUNDARY k a k WORD_BOUNDARY k a k WORD_BOUNDARY o p i WORD_BOUNDARY d u l u WORD_BOUNDARY
s i n i WORD_BOUNDARY k a k WORD_BOUNDARY k a k WORD_BOUNDARY o p i WORD_BOUNDARY d u l u WORD_BOUNDARY