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