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