#include <iostream>
#include <cstdint>
#include <vector>

static inline void output(const uint_fast32_t N, const char X) noexcept
{
	std::cout << "Yes\n";
	for (uint_fast32_t i = 0; i != 4; ++i)
	{
		std::cout << X;
		for (uint_fast32_t j = 1; j != 4; ++j)
			std::cout << ' ' << X;
		std::cout << '\n';
	}
}

int main()
{
	std::cin.tie(nullptr);
	std::ios::sync_with_stdio(false);

	uint_fast32_t N, i;
	std::cin >> N;
	std::vector<char> A(N);
	char X;
	for (i = 0; i != N; ++i)
		std::cin >> A[i];
	std::cin >> X;

	output(N, X);
	return 0;
}