//#pragma GCC target("avx2") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #define ll long long #define ld long double #define rep(i, n) for(ll i = 0; i < n; ++i) #define rep2(i, a, b) for(ll i = a; i <= b; ++i) #define rrep(i, a, b) for(ll i = a; i >= b; --i) #define pii pair<int, int> #define pll pair<ll, ll> #define fi first #define se second #define pb push_back #define eb emplace_back #define vi vector<int> #define vll vector<ll> #define vpii vector<pii> #define vpll vector<pll> #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define endl '\n' using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } //const int MOD=1000000007; const int MOD=998244353; const ll INF=9223372036854775807; const int inf=2147483647; const double PI=acos(-1); int dx[8] = {1,0,-1,0,1,1,-1,-1}; int dy[8] = {0,1,0,-1,-1,1,1,-1}; const int MAX = 310000; signed main(){ cin.tie(0); ios::sync_with_stdio(false); int a,b,c; cin >> a >> b >> c; if(a+b == c) cout << "Correct" << endl; else cout << "Incorrect" << endl; return 0; }