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