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