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