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