#include #define rep(X, N) for (ll X = 0LL; X < (N); X++) #define ALL(V) (V).begin(), (V).end() #define endl "\n" using namespace std; typedef unsigned int uint; typedef long long ll; typedef unsigned long long ull; const double PI = 3.1415926535897932384626; const ll MODN = 1000000007; const ll MODN2 = 998244353; int main(){ int a, b, c; cin >> a >> b >> c; cout << (a + b == c ? "Correct" : "Incorrect") << endl; return 0; }