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#include <bits/stdc++.h>

//#define DEBUG

using namespace std;

const int MAX_DIM = 500;

char board[MAX_DIM][MAX_DIM];

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			cin >> board[i][j];
		}
	}
	int k;
	cin >> k;
	bool horizontal = false;
	bool vertical = false;
	bool left = true;
	bool top = true;
	while (k--)
	{
		char dupa;
		cin >> dupa;
		if (dupa == 'G')
		{
			for (int i = 0; i < m; i++)
			{
				int free_idx = 0;
				for (int j = 0; j < n; j++)
				{
					if (board[j][i] != '.')
					{
						board[free_idx][i] = board[j][i];
						if (free_idx != j)
							board[j][i] = '.';
						free_idx++;
					}
				}
			}
		}
		else if (dupa == 'D')
		{
			for (int i = m - 1; i >= 0; i--)
			{
				int free_idx = n - 1;
				for (int j = n - 1; j >= 0; j--)
				{
					if (board[j][i] != '.')
					{
						board[free_idx][i] = board[j][i];
						if (free_idx != j)
							board[j][i] = '.';
						free_idx--;
					}
				}
			}
		}
		else if (dupa == 'L')
		{
			for (int i = 0; i < n; i++)
			{
				int free_idx = 0;
				for (int j = 0; j < m; j++)
				{
					if (board[i][j] != '.')
					{
						board[i][free_idx] = board[i][j];
						if (free_idx != j)
						{
							board[i][j] = '.';
						}
						free_idx++;
					}
				}
			}
		}
		else
		{
			for (int i = n - 1; i >= 0; i--)
			{
				int free_idx = m - 1;
				for (int j = m - 1; j >= 0; j--)
				{
					if (board[i][j] != '.')
					{
						board[i][free_idx] = board[i][j];
						if (free_idx != j)
						{
							board[i][j] = '.';
						}
						free_idx--;
					}
				}
			}
		}
#ifdef DEBUG
		for (int i = 0; i < n; i++)
		{
			for (int j = 0; j < m; j++)
			{
				cout << board[i][j];
			}
			cout << '\n';
		}
		cout << '\n';
#endif
	}
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			cout << board[i][j];
		}
		cout << '\n';
	}
}