[ num ] sp capword sp othword sp capword sp year sp - sp capword sp othword sp capword sp capword sp othword sp capword sp capword sp capword sp othword sp capword othword sp capword sp capword - othword sp othword sp upword sp year sp - sp capword sp capword sp othword sp capword sp capword capword , sp capword sp capword sp othword sp capword , sp capword sp othword sp capword , sp - sp capword sp ( capword ) , sp num sp capword , 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 .