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