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