[ capword sp num ] sp capword sp capword sp & sp capword sp capword . sp capword sp othword sp smallet sp othword othword sp othword - othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp ( othword sp othword : sp capword sp othword ) . sp capword , sp othword . sp num , sp othword . sp num , othword sp smallet , sp year .