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