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