#include <bits/stdc++.h>
#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
#include<string>
using ll = long long;
using namespace std;

int main()
{
    ll n, r = 0;
    cin >> n;
    vector<vector<char>> l(4); 
    for (int i = 0; i < 4; i++){
        ll ap = ((n - 1)/5 + 1)%4, d = n%4;
        if ((ap + i)%4 == d && !(n%5) && i == 0){
            l[(ap+i)%4].push_back('A');
            l[(ap+i)%4].push_back('E');
        }
        else if ((ap + i)%4 == d){
            l[(ap+i)%4].push_back('A' + (i+6)%5);
            l[(ap+i)%4].push_back('A'+ (i+5)%5);
            r++;
        }
        else l[(ap+i)%4].push_back('A' + i + r);
    }
    for (auto x : l){
        string delim = "";
        for (auto y : x){
            cout << y;
        }
        cout << "\n";
    }
}