#include <iostream>
#include <vector>

using namespace std;

int main()
{
	ifstream fin;
	ofstream fout;

	fin.open("DATA4.txt");
	fout.open("OUT4.txt");
	fout << "A" << endl;
	fout << "CA" << endl;
	fout << "BAD" << endl;
	fout << "A" << endl;
	fout << "EAD" << endl;

	fout.close();
	fin.close();

	return 0;
	return 0;
}