#include <atcoder/all>
#include <bits/stdc++.h>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
using namespace atcoder;
using namespace std;

typedef long long ll;

int main() {
    string s = "IGNITION";
    int i;
    cin >> i;
    cout << s[i - 1] << endl;
}