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