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