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