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