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