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