Program onldotsN1;

var a:Integer;

begin
  readln(a);
  writeln(Abs(a mod 100000 div 10000)+Abs(a mod 10000 div 1000)*10+Abs(a mod 1000 div 100)*100+Abs(a mod 100 div 10)*1000+Abs(a mod 10)*10000);
end.