program liumohan;
var a,s:string; i,j,m,n,p,x:longint;
begin
read(m,n);
for i:=m to n do
begin
s:='';
if i mod 2=0 then
begin
str(i,a);
for j:=5 downto 1 do
s:=s+a[j];
if s=a then begin p:=p+i; x:=x+1; end;
end;
end;
writeln(X);
writeln(p);
end.
/**************************************************************
Problem: 1743
User: admin
Language: Pascal
Result: Wrong Answer
****************************************************************/