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#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <cmath>
using namespace std;

int height, width, last1, last2, n_moves;
char board[500][500];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> height >> width;
    for (int i = 0; i < height; i++)
        for (int j = 0; j < width; j++)
            cin >> board[i][j];
    cin >> n_moves;
    for (int i = 0; i < n_moves; i++) {
        char a;
        cin >> a;
        switch (a) {
        case 'G':
            last1 = 1;
            break;
        case 'D':
            last1 = 2;
            break; 
        case 'L':
            last2 = 1;
            break;
        case 'P':
            last2 = 2;
            break;
        }
    }
    if (last1 == 1) {
        for (int j = 0; j < width; j++) {
            vector <char> row;
            for (int i = 0; i < height; i++)
                if (board[i][j] != '.')
                    row.push_back(board[i][j]);
            for (int i = 0; i < height; i++)
                board[i][j] = (i < row.size()) ? row[i] : '.';
        }
    }
    if (last1 == 2) {
        for (int j = 0; j < width; j++) {
            vector <char> row;
            for (int i = height - 1; i >= 0; i--)
                if (board[i][j] != '.')
                    row.push_back(board[i][j]);
            for (int i = 0; i < height; i++)
                board[height - i - 1][j] = (i < row.size()) ? row[i] : '.';
        }
    }
    if (last2 == 1) {
        for (int i = 0; i < height; i++) {
            vector <char> row;
            for (int j = 0; j < width; j++)
                if (board[i][j] != '.')
                    row.push_back(board[i][j]);
            for (int j = 0; j < width; j++)
                board[i][j] = (j < row.size()) ? row[j] : '.';
        }
    }
    if (last2 == 2) {
        for (int i = 0; i < height; i++) {
            vector <char> row;
            for (int j = width - 1; j >= 0; j--)
                if (board[i][j] != '.')
                    row.push_back(board[i][j]);
            for (int j = 0; j < width; j++)
                board[i][width - j - 1] = (j < row.size()) ? row[j] : '.';
        }
    }
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++)
            cout << board[i][j];
        cout << '\n';
    }
}