/* -*- coding: utf-8 -*-
 *
 * 2878.cc:  No.2878 斧叛邃呆摯€赴斧膚邃・- yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

const char s[] = "IGNITION";

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  int i;
  scanf("%d", &i), i--;

  putchar(s[i]); putchar('\n');

  return 0;
}