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