lol

#include<iostream>
using namespace std;
int main(){
int x,y,z=0;
cin>>x;
z+=x;
y*=0;
while(z!=0){
y = 10*y + z%10;
z/=10;
}
if(xy&&(x%40&&x%100!=0||x%400==0)){
cout<<"Yes";
}else{
cout<<"No";
}
return 0;
}