#include <iostream>
#include <sstream>
#include <iomanip>
#include <string>

using namespace std;

bool readRangedInt(int min, int max, int &dst)
{
    string s;
    int n;
    
    cin >> s;
    istringstream iss(s);

    iss >> n;

    if(iss.eof() && n >= min && n <= max)
    {
        dst = n;
        return true;
    }

    return false;
}

int main(void)
{
    int n;
    bool result = readRangedInt(1, 9, n);
    char *result_text[] = {"Wrong.", "Correct."};
    cout << result_text[result] << endl;

    return 0;
}