#include <bits/stdc++.h>

static inline constexpr std::vector<std::string> solve(const uint_fast32_t H, const uint_fast32_t W, std::vector<std::string>& S) noexcept
{
	std::vector<std::string> ans(H);
	for (uint_fast32_t i = 0; i != H; ++i)
	{
		ans[i].resize(W, '.');
		while (1)
		{
			const auto pos_l = S[i].find("9yiwiy");
			const auto pos_r = S[i].find("yiwiy9");
			if (std::min(pos_l, pos_r) == S[i].npos)
				break;
			else if (pos_l < pos_r)
				ans[i].replace(pos_l, 6, "9Yiwiy"), S[i].replace(pos_l, 6, "......");
			else
				ans[i].replace(pos_r, 6, "yiwiY9"), S[i].replace(pos_r, 6, "......");
		}
	}

	return ans;
}

static inline void output(const uint_fast32_t H, const uint_fast32_t W, const std::vector<std::string>& ans) noexcept
{
	for (uint_fast32_t i = 0; i != H; ++i)
		std::cout << ans[i] << '\n';
}

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

	uint_fast32_t H, W, i;
	std::cin >> H >> W;

	std::vector<std::string> S(H);
	for (i = 0; i != H; ++i)
		S[i].reserve(W), std::cin >> S[i];

	output(H, W, solve(H, W, S));
	return 0;
}