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