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