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