#include<bits/stdc++.h>
using namespace std;
int main(){
int x,y,k;
cin>>x>>y>>k;
int a=0;
int b=0;
for(int i=x; i<=y; i++){
if(i%4==0 && i%100!=0 || i%400==0)
a+=1;
if(i%4==0 && i%100!=0 || i%400==0)
b=i;
}
cout<<a<<"\n";
cout<<b<<" ";
return 0;
}
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