Rizka tadi makan apa
rizka tadi makan apa ?
r i z k a WORD_BOUNDARY t a d i WORD_BOUNDARY m a k a n WORD_BOUNDARY a p a WORD_BOUNDARY
r i z k a WORD_BOUNDARY t a d i WORD_BOUNDARY m a k a n WORD_BOUNDARY a p a WORD_BOUNDARY ? WORD_BOUNDARY