#include <bits/stdc++.h>

// #define DEBUG

enum Action
{
    CLICK,
    ENHCLICK
};

const int64_t inf = (1LL << 50);

int main()
{
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    int n;
    std::cin >> n;

    std::string s;
    std::cin >> s;

    int levelClick = 0;
    int costClick = 15;
    int64_t score = 0;

    std::vector<Action> ans;

    for (int i = 0; i < n; i++)
    {
        int64_t score1 = score + (n - i) * (1LL << levelClick),
                score2 = score - costClick + (n - i - 1) * (1LL << (levelClick + 1));

        if (score < costClick or score1 > score2)
        {
            ans.push_back(CLICK);
            score += (1LL << levelClick);
        }
        else
        {
            ans.push_back(ENHCLICK);
            score -= costClick;
            levelClick++;
            costClick *= 10;
        }
    }

    for (int i = 0; i < n; i++)
    {
        if (ans[i] == ENHCLICK) std::cout << "enhclick" << std::endl;
        else std::cout << "click" << std::endl;

        std::string response;
        std::cin >> response;
    }

#ifdef DEBUG
    std::cerr << "[Score] " << score << std::endl;
#endif

    return 0;
}