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