#include <bits/stdc++.h>
#define int long long
#define fst ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
using namespace std;
typedef long long ll;
typedef pair<int, int> PII;
const int N = 4e6 + 7;
const int MOD = 998244353;
const int INF = 0X3F3F3F3F;
const int dx[] = {-1, 1, 0, 0, -1, -1, +1, +1};
const int dy[] = {0, 0, -1, 1, -1, +1, -1, +1};

int a[N] , c[N] , b[N] ;

bool v[N] ;

int n , k , m ;

int t ;

inline int read ()
{
	int s = 0 , w = 1 ;
	char ch = getchar () ;
	while (ch < '0' || ch > '9')
	{
		if (ch == '-')
			w = -1;
		ch = getchar () ;
	}
	while (ch >= '0' && ch <= '9')
	{
		s = s * 10 + ch - '0' ;
		ch = getchar ();
	}
	return s * w ;
}
inline void write (int x)
{
	if (x < 0) putchar ('-') , x = -x ;
	if (x > 9) write (x / 10) ;
	putchar (x % 10 + '0') ;
	return ;
}

signed main()
{
	fst ;
	string s = "IGNITION" ;
	cin >> n ;
	cout << s[n - 1] ;
    return 0;
}
//