suck

#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
    int a, b, c;
    cin >> a;
    b = a/2;
    c = a-b;
    if(c>b) {
        cout << "ne4et" << endl;
    }
    else if(c=b) {
        cout << "4et" << endl;
    }
}