#include <bits/stdc++.h>
#pragma comment(linker, "/STACK:128777216")
using namespace std;
const long double eps = pow(10.0, -10.0);
void start() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cout.precision(0);
  cout.setf(ios::fixed);
}
int main() {
  start();
  cout << "INTERCAL";
  return 0;
}
