[ num ] sp num othword sp upword sp upword sp capword sp capword sp ( upword num ) , sp capword sp num - capword sp num , sp year , sp capword , sp capword , sp upword [ 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 .