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