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