[ capword sp num ] sp capword sp caplet . sp caplet . sp capword , sp capword sp capword , sp capword sp caplet . sp capword , sp capword sp capword & sp capword sp caplet . sp capword . sp capword sp othword sp othword sp othword sp othword capword sp upword sp othword sp upword sp othword : sp capword sp capword sp capword othword sp capword sp capword sp othword sp capword sp othword sp capword sp capword . upword sp capword sp othword sp capword sp othword sp capword sp capword , sp othword . sp num , othword sp num – num , sp year .