[ capword ] sp capword , sp caplet . sp ( year , sp num sp capword ) . sp capword sp othword sp othword sp othword sp othword sp othword othword sp othword . sp capword ; sp capword sp upword - num , sp capword sp othword sp capword sp othword capword sp capword , sp capword sp othword sp capword , sp capword sp capword , sp capword sp caplet sp num upword , sp upword .