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