#include <iostream>
#include <vector>
using namespace std;
 
 
int main() {
 
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 
    int n, szukana;
    cin >> n;
 
    vector<int> ted(n);
 
    for (int i = 0; i < ted.size(); i++) {
        cin >> ted[i];
    }
 
    cin >> szukana;
 
    int i = 0;
 
    while (i < ted.size() && ted[i] != szukana) {
        i++;
    }
 
    if (i < ted.size()) {
        cout << "Mamy to!";
    } else {
        cout << "Ciemnosc widze!";
    }
 
    return 0;
}

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