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