#include <bits/stdc++.h>
using namespace std;
int n;
int main()
{
	cin>>n;
    switch(n)
    {
    	case 1: cout<<""; break;
        case 2: cout<<"4"; break;
        case 3: cout<<"YES"; break;
        case 4: cout<<"ACDE"; break;
        case 5: cout<<"24"; break;
        case 6: cout<<"YES"; break;
        case 7: cout<<"6"; break;
        case 8: cout<<"10"; break;
        case 9: cout<<"YES"; break;
        case 10: cout<<"12"; break;
    }
    return 0;
}