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