#include<bits/stdc++.h>
#define rep(i,s,n) for (int i = (int)(s); i < (int)(n); i++)
#define all(v) begin(v),end(v)
using namespace std;
using ll = long long;
bool chmin(auto &a, auto b){ return a > b ? a = b, 1 : 0; }
bool chmax(auto &a, auto b){ return a < b ? a = b, 1 : 0; }
int main(){
    cin.tie(0)->sync_with_stdio(0);
	string s = "IGNITION";
	int i; cin >> i;
	cout << s[i-1] << '\n';
}