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