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