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