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#include <iostream>
#define SIZE 507

using namespace std;

char a[SIZE][SIZE];

int main() {
    
    ios_base::sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    
    for (int y = 0; y < n; y++)
        for (int x = 0; x < m; x++)
            cin >> a[x][y];
    
    int k;
    cin >> k;
    for (int i = 0; i < k; i++) {
        
        char move;
        cin >> move;
        
        if (move == 'G') {
                    
            for (int x = 0; x < m; x++) for (int y = 1; y < n; y++)
            if (a[x][y] != '.') {
                
                int i = y - 1;
                while (i >= 0 && a[x][i] == '.')
                    i--;
                
                if (a[x][i + 1] == '.') {
                    
                    a[x][i + 1] = a[x][y];
                    a[x][y] = '.';
                }
            }
        }
        
        if (move == 'D') {
            
            for (int x = 0; x < m; x++) for (int y = n - 2; y >= 0; y--)
            if (a[x][y] != '.') {
                
                int i = y + 1;
                while (i <= (n - 1) && a[x][i] == '.')
                    i++;
                
                if (a[x][i - 1] == '.') {
                    
                    a[x][i - 1] = a[x][y];
                    a[x][y] = '.';
                }
            }
        }
        
        if (move == 'L') {
            
            for (int y = 0; y < n; y++) for (int x = 1; x < m; x++)
            if (a[x][y] != '.') {
                
                int i = x - 1;
                while (i >= 0 && a[i][y] == '.')
                    i--;
                
                if (a[i + 1][y] == '.') {
                    
                    a[i + 1][y] = a[x][y];
                    a[x][y] = '.';
                }
            }
        }
        
        if (move == 'P') {
            
            for (int y = 0; y < n; y++) for (int x = m - 2; x >= 0; x--)
            if (a[x][y] != '.') {
                
                int i = x + 1;
                while (i <= (m - 1) && a[i][y] == '.')
                    i++;
                
                if (a[i - 1][y] == '.') {
                    
                    a[i - 1][y] = a[x][y];
                    a[x][y] = '.';
                }
            }
        }
    }
    
    for (int y = 0; y < n; y++) {
        
        for (int x = 0; x < m; x++)
            cout << a[x][y];
        cout << '\n';
    }
    cout << '\n' << '\n';
    
    return 0;
}