#include <iostream>

int main()
{
	char A[2], B[2];

	std::cout << "Enter A: \n";
	std::cin >> A;
	std::cout << "OK. A is: " << A << " Enter B: \n";
	std::cin >> B;

	if (A[0] == B[3])
		std::cout << "Welcome \n";
	else
		std::cout << "Get out. \n";

    return 0;
}