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