[ capword sp year smallet ] sp capword , sp caplet . sp ( . ) sp ( year smallet ) . sp upword sp num : sp capword sp othword sp capword , capword sp othword sp capword , sp capword sp othword sp upword - capword sp num . num . num sp capword , upword , sp capword , sp num . / num . sp capword sp year sp , sp capword sp capword : sp capword .