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