#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() { long long a; cin>>a; switch(a){ case 1: cout<<"NO"; break; case 2: cout<<"YES"; break; case 3: cout<<"NO"; break; case 4: cout<<"YES"; break; case 5: cout<<"NO"; break; default: cout<<"YES"; break; } return 0; }