#include "bits/stdc++.h" using namespace std; #define int long long using ll = long long; using P = pair<ll, ll>; const ll INF = (1LL << 61); ll mod = 998244353; signed main() { ios::sync_with_stdio(false); cin.tie(0); int A, B, C; cin >> A >> B >> C; if (A + B == C)cout << "Correct" << endl; else cout << "Incorrect" << endl; return 0; }