o mbak kamu itu siapa
o mbak kamu itu siapa ?
o WORD_BOUNDARY m b a k WORD_BOUNDARY k a m u WORD_BOUNDARY i t u WORD_BOUNDARY s i a p a WORD_BOUNDARY
o WORD_BOUNDARY m b a k WORD_BOUNDARY k a m u WORD_BOUNDARY i t u WORD_BOUNDARY s i a p a WORD_BOUNDARY ? WORD_BOUNDARY