#include <bits/stdc++.h>
using namespace std;

int main()
{
    int N;
    cin >> N;
    if (N >= 2018)
    {
        cout << "Namiki Secondary School";
    }
    else if (N >= 1984)
    {
        cout << "Namiki High School";
    }
    else
    {
        cout << "None";
    }
}