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