#include<iostream> using namespace std; int main(){ int a; cin>>a; if(a%4 == 0){ if(a%100 == 0){ if(a%400 == 0){ cout<<a<<" "<<"yes"; }else{ cout<<a<<" "<<"no"; } }else{ cout<<a<<" "<<"yes"; } }else{ cout<<a<<" "<<"no"; } return 0; }