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