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