sini Mbak bikinin sini
sini mbak bikinin sini .
s i n i WORD_BOUNDARY m b a k WORD_BOUNDARY b i k i n i n WORD_BOUNDARY s i n i WORD_BOUNDARY
s i n i WORD_BOUNDARY m b a k WORD_BOUNDARY b i k i n i n WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY