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