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