apa kabar anak+anak
apa kabar anak anak ?
a p a WORD_BOUNDARY k a b a r WORD_BOUNDARY a n a k WORD_BOUNDARY a n a k WORD_BOUNDARY
a p a WORD_BOUNDARY k a b a r WORD_BOUNDARY a n a k WORD_BOUNDARY a n a k WORD_BOUNDARY ? WORD_BOUNDARY