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