#include <iostream>
#include <fstream>
#include <ctime>
#include <forward_list>
#include <string>

using namespace std;

void GenerateFile(const string& pattern, const string& file_name) {
    string text;
    int WORDS_COUNT = 5;
    srand(time(0));
    for (int i = 0; i < WORDS_COUNT; ++i) {
        int word_size = 1 + rand() % 10;
        string word;
        for (int j = 0; j < word_size; ++j) {
            word += (char)('a' + rand() % 25);
        }

        int pattern_chance = rand() % 11;
        if (pattern_chance == 0) {
            text += pattern;
            text += ' ';
        }

        if (i == 1 || i == 3) {
            text += pattern;
            text += ' ';
        }

        text += word;
        text += ' ';
    }

    ofstream fout(file_name, std::ios::binary);
    fout << text;
    fout.close();

}

void Print(const forward_list<char>& l) {
    auto it = l.begin();
    while (it !=l.end()) {
        cout << *it++;
    }
}

int main() {
    string pattern, file_name;
    cin >> pattern >> file_name;
    GenerateFile(pattern, file_name);
return 0;
}