program test;
var a,b: integer;
begin
read(a,b)
if a<b then begin a:=a*2 write (a); end else b:=b*2; write(b); end;
end.
program test;
var a,b: integer;
begin
read(a,b)
if a<b then begin a:=a*2 write (a); end else b:=b*2; write(b); end;
end.