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