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