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