#include <iostream>
#include <math.h>
using namespace std;

int main()
{
  float x,y;
  cout << "Enter x: ";
  cin >> x;
  cout << "Enter y: ";
  cin >> y;
  if (y<=-x*x){
    cout << "Correct";
  }else{
    if ((y>=0)&&(y<=x)&&(fabs(x)<=1)){
        cout << "Correct";
    }else {
        cout << "Not Correct";
    }
  }
}