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