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#include <bits/stdc++.h>

using namespace std;

constexpr int S = 503;

int n, m, x;
string s[S];
string ruchy;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m;
    for(int i = 0; i < n; i++)
    {
        cin >> s[i];
    }
    cin >> x;
    cin >> ruchy;
    for(char c : ruchy)
    {
        if(c == 'G')
        {
            for(int i = 0; i < m; i++)
            {
                x = -1;
                for(int j = 0; j < n; j++)
                {
                    if(s[j][i] == '.')
                    {
                        if(x == -1)
                        {
                            x = j;
                        }
                    }
                    else
                    {
                        if(x != -1)
                        {
                            swap(s[x][i], s[j][i]);
                            x++;
                        }
                    }
                }
            }
        }
        else if(c == 'D')
        {
            for(int i = 0; i < m; i++)
            {
                x = -1;
                for(int j = n - 1; j >= 0; j--)
                {
                    if(s[j][i] == '.')
                    {
                        if(x == -1)
                        {
                            x = j;
                        }
                    }
                    else
                    {
                        if(x != -1)
                        {
                            swap(s[x][i], s[j][i]);
                            x--;
                        }
                    }
                }
            }
        }
        else if(c == 'L')
        {
            for(int i = 0; i < n; i++)
            {
                x = -1;
                for(int j = 0; j < m; j++)
                {
                    if(s[i][j] == '.')
                    {
                        if(x == -1)
                        {
                            x = j;
                        }
                    }
                    else
                    {
                        if(x != -1)
                        {
                            swap(s[i][x], s[i][j]);
                            x++;
                        }
                    }
                }
            }
        }
        else
        {
            for(int i = 0; i < n; i++)
            {
                x = -1;
                for(int j = m - 1; j >= 0; j--)
                {
                    if(s[i][j] == '.')
                    {
                        if(x == -1)
                        {
                            x = j;
                        }
                    }
                    else
                    {
                        if(x != -1)
                        {
                            swap(s[i][x], s[i][j]);
                            x--;
                        }
                    }
                }
            }
        }
    }
    for(int i = 0; i < n; i++)
    {
        cout << s[i] << '\n';
    }
    return 0;
}