#include<bits/stdc++.h>
using namespace std;

int main()
{
    int n,t,i=1;
    int c_password = 1999;

    cin >> n;

    while(n)
    {

        if(c_password == n)
        {
            cout << "Correct" <<"\n";
            break;

        }
        else
        {
            cout <<"Wrong" <<"\n";
        }

    }


    return 0;
}