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#include <iostream>
#include <map>
using namespace std;
int n, m, k;
char tab[507][507];
string moves;
bool hor = false, ver = false;

void slideG() {
  ver = true;
  for (int j = 0; j < m; j++) {
    for (int i = 1; i < n; i++) {
      int k = i;
      while (k > 0 && tab[k - 1][j] == '.') {
        swap(tab[k][j], tab[k - 1][j]);
        k--;
      }
    }
  }
}
void slideD() {
  ver = true;
  for (int j = 0; j < m; j++) {
    for (int i = n - 2; i >= 0; i--) {
      int k = i;
      while (k < n - 1 && tab[k + 1][j] == '.') {
        swap(tab[k][j], tab[k + 1][j]);
        k++;
      }
    }
  }
}
void slideL() {
  hor = true;
  for (int i = 0; i < n; i++) {
    for (int j = 1; j < m; j++) {
      int k = j;
      while (k > 0 && tab[i][k - 1] == '.') {
        swap(tab[i][k], tab[i][k - 1]);
        k--;
      }
    }
  }
}
void slideP() {
  hor = true;
  for (int i = 0; i < n; i++) {
    for (int j = m - 2; j >= 0; j--) {
      int k = j;
      while (k < m - 1 && tab[i][k + 1] == '.') {
        swap(tab[i][k], tab[i][k + 1]);
        k++;
      }
    }
  }
}

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0), cout.tie(0);
  cin >> n >> m;
  for (int i = 0; i < n; i++)
    for (int j = 0; j < m; j++)
      cin >> tab[i][j];
  cin >> k;
  cin >> moves;

  map<char, int> mp;

  int z = 0;

  for (auto i : moves) {
    if (i == 'G' && !ver) {
      slideG();
    } else if (i == 'D' && !ver) {
      slideD();
    } else if (i == 'L' && !hor) {
      slideL();
    } else if (i == 'P' && !hor) {
      slideP();
    } else {
      mp[i] = ++z;
    }
    ver = false;
    hor = false;
  }

  if (mp['L'] > mp['P'])
    slideL();
  else if (mp['P'] != 0)
    slideP();

  if (mp['G'] > mp['D'])
    slideG();
  else if (mp['D'] != 0)
    slideD();

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++)
      cout << tab[i][j];
    cout << '\n';
  }
}