E

#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>
#include <algorithm>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <fstream>
#include <stack>
#include <map>
#include <cstring>
#include <cmath>
#include <set>
#include <iterator>
#include <cmath>

using namespace std;

int main()
{
    int N, M;
    cin >> N;
    string a, str, str2;
    vector <string> vec;
    map<string, string> d;
    for (auto i = 0; i < N + 1; ++i)
    {
        getline(cin, a);
        d.insert({a.substr(0, a.find(' ')), a. substr(a.find(' ') + 1)});
    }
    cin >> M;
    for (auto i = 0; i < M + 1; ++i)
    {

        getline(cin, a);
        str = a.substr(0, a.find(' '));
        str2 = a.substr(a.find(' ') + 1);
        if (str == "read") str = "R";
        if (str == "write") str = "W";
        if (str == "execute") str = "X";
        if (i != 0){
        if (d[str2].find(str) != -1) vec.push_back("OK");
        else vec.push_back("Access denied");
        }
    }
    for (auto el:vec)
        cout << el << endl;
    return 0;
}