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