#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n;
    cin >> n;
    unordered_map<string, string> mp;
    mp["ChuiZi"] = "Bu";
    mp["Bu"] = "JianDao";
    mp["JianDao"] = "ChuiZi";
    string s;
    int i = 0;
    while (cin >> s && s != "End")
    {
        i++;
        if (i % (n + 1) == 0) cout << s << endl;
        else cout << mp[s] << endl;
    }

    return 0;
}