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