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