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