void generateTest() {
	string elem;
	ofstream out;
	const int dim = 1000000;
	const int lenghtWord = 4;
	string fileName = "input.txt";
	out.open(fileName);
	string alphabet = "qwertyuiopasdfghjklzxcvbnm";
	srand(time(0));

	for (int i = 0; i < dim; i++) {
		elem = "";
		for (int j = 0; j < lenghtWord; j++)
			elem += alphabet[rand() % 26];
		out << elem << endl;
	}
	out.close();
}