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