#include <bits/stdc++.h>
using namespace std;
int n, a[1010], c[1010], m = 1;
inline int read() {
  int x = 0, f = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = (x << 1) + (x << 3) + (ch ^ 48);
    ch = getchar();
  }
  return x * f;
}
int main() {
  cout << "INTERCAL" << endl;
  return 0;
}
