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