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