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