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