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