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