#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n; scanf("%d",&n); if((n%400==0)||(n%4==0)&&(n%100!=0)){ cout<<n<<" "<<"yes"; } else{ cout<<n<<" "<<"no"; } return 0; }