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