o kalo Mama bikin apa
o kalo mama bikin apa ?
o WORD_BOUNDARY k a l o WORD_BOUNDARY m a m a WORD_BOUNDARY b i k i n WORD_BOUNDARY a p a WORD_BOUNDARY
o WORD_BOUNDARY k a l o WORD_BOUNDARY m a m a WORD_BOUNDARY b i k i n WORD_BOUNDARY a p a WORD_BOUNDARY ? WORD_BOUNDARY