uses crt;
var a,b:integer;
begin
clrscr;
read(a,b);
a:=(a mod 10)*100+((a mod 100) div 10)*10+a div 100;
b:=(b mod 10)*100+((b mod 100) div 10)*10+b div 100;
if a>b then write (a) else write(b);
readkey;
end.