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