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