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