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// lam
#include <bits/stdc++.h>
#include <cstdio>
#include <iostream>

//#define TEST

using namespace std;

#define FAST                                                                             \
  ios_base::sync_with_stdio(0);                                                          \
  cin.tie(0);

#define pb push_back
#define mp make_pair

#define fi(a, b) for (int i = a; i <= b; i++)
#define fj(a, b) for (int j = a; j <= b; j++)
#define fo(a, b) for (int o = a; o <= b; o++)

#define fdi(a, b) for (int i = a; i >= b; i--)
#define fdj(a, b) for (int j = a; j >= b; j--)
#define fdo(a, b) for (int o = a; o >= b; o--)

#define sz(x) (int)x.size()

#define init_v(tab, n) fo(1, n) tab.pb(0)

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
typedef pair<ll, ll> pll;
typedef vector<pll> vpll;
typedef vector<ll> vll;

template <typename T> ostream &operator<<(ostream &os, vector<T> v) {
  fi(0, sz(v) - 1) os << v[i] << " ";
  return os;
}
template <typename A, typename B> ostream &operator<<(ostream &os, pair<A, B> p) {
  os << "(" << p.first << ", " << p.second << ")";
  return os;
}
template <typename T> ostream &operator<<(ostream &os, set<T> t) {
  for (auto z : t)
  {
    os << z << " ";
  }
  return os;
}
template <typename T1, typename T2> ostream &operator<<(ostream &os, map<T1, T2> t) {
  cerr << endl;
  for (auto z : t)
  {
    os << "\t" << z.first << " -> " << z.second << endl;
  }
  return os;
}

#ifdef TEST
#define dbg(x)                                                                           \
  { cerr << __LINE__ << "\t" << #x << ": " << x << endl; }
#define dbg0(x, n)                                                                       \
  {                                                                                      \
    cerr << __LINE__ << "\t" << #x << ": ";                                              \
    for (int ABC = 0; ABC < n; ABC++)                                                    \
      cerr << x[ABC] << ' ';                                                             \
    cerr << endl;                                                                        \
  }
#else
#define dbg(x) ;
#define dbg0(x, n) ;
#endif

void przekierowanie() {
#ifdef TEST
  freopen("input.txt", "r", stdin);
  freopen("output.txt", "w", stdout);
#endif
}

int N, M;
vector<vector<char>> tab;

void show_tab() {
  fj(0, N - 1) {
    fi(0, M - 1) { cout << tab[j][i]; }
    cout << endl;
  }
  cerr << endl;
}

void G() {
  // cerr << "G\n";
  fi(0, M - 1) {
    int j = 0;
    while (j < N)
    {
      auto k = j;
      while (k < N && tab[k][i] == '.')
        k++;
      if (k >= N) break;
      if (j < k)
        if (k < N)
        {
          tab[j][i] = tab[k][i];
          tab[k][i] = '.';
        }
      j++;
    }
  }
}
void D() {
  // cerr << "D\n";
  fi(0, M - 1) {
    int j = N - 1;
    while (j >= 0)
    {
      auto k = j;
      //  cerr << "i=" << i << " j=" << j << endl;
      while (k >= 0 && tab[k][i] == '.')
        k--;
      if (k < 0) break;
      // if( k == N ) break;
      //   cerr << "k=" << k << endl;
      if (j > k)
        if (k >= 0)
        {
          tab[j][i] = tab[k][i];
          tab[k][i] = '.';
        }
      j--;
    }
  }
}
void L() {
  // cerr << "L\n";
  fj(0, N - 1) {
    int i = 0;
    while (i < M)
    {
      auto k = i;
      while (k < M && tab[j][k] == '.')
        k++;
      if (k >= M) break;
      if (i < k)
        if (k < M)
        {
          tab[j][i] = tab[j][k];
          tab[j][k] = '.';
        }
      i++;
    }
  }
}
void P() {
  // cerr << "P\n";
  fj(0, N - 1) {
    int i = M - 1;
    while (i >= 0)
    {
      auto k = i;
      while (k >= 0 && tab[j][k] == '.')
        k--;
      if (k < 0) break;
      if (i > k)
        if (k >= 0)
        {
          tab[j][i] = tab[j][k];
          tab[j][k] = '.';
        }
      i--;
    }
  }
}

long losuj(long pocz, long kon) {
  long liczba;
  liczba = (rand() % (kon - pocz + 1));
  liczba += pocz;
  return liczba;
}

int main() {
  FAST przekierowanie();

  cin >> N >> M;
  dbg(M); // kolumny
  dbg(N); // wiersze

  fi(0, N - 1) {
    vector<char> wiersz;
    fj(0, M - 1) {
      char c;
      cin >> c;
      wiersz.pb(c);
    }
    tab.pb(wiersz);
  }
  // dbg0(tab, tab.size());
  // show_tab();
  long k;
  cin >> k;
  string kom;
  cin >> kom;

  fi(0, k - 1) {
    // cerr << "i=" << i << endl;
    switch (kom[i])
    {
    case 'G':
      G();
      break;
    case 'D':
      D();
      break;
    case 'P':
      P();
      break;
    case 'L':
      L();
      break;
    }
  }
  show_tab();
  return 0;
}