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