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