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#include <stdio.h>
#include <iostream>
#include <vector>
#include <string>
using namespace std;
int n, m;
vector<string> board;

void movePieceLeft(int x, int y){
    while(y > 0 && board[x][y-1] == '.'){
        board[x][y-1] = board[x][y];
        board[x][y] = '.';
        y--;
    }
}

void movePieceRight(int x, int y){
    while(y < m-1 && board[x][y+1] == '.'){
        board[x][y+1] = board[x][y];
        board[x][y] = '.';
        y++;
    }
}

void movePieceDown(int x, int y){
    while(x < n-1 && board[x+1][y] == '.'){
        board[x+1][y] = board[x][y];
        board[x][y] = '.';
        x++;
    }
}
void movePieceUp(int x, int y){
    while(x > 0 && board[x-1][y] == '.'){
        board[x-1][y] = board[x][y];
        board[x][y] = '.';
        x--;
    }
}

void movePiecesUp(){
    for(int i = 0; i < m; i++)
        for(int j = 0; j < n; j++)
            if(board[j][i] != '.') movePieceUp(j, i);
}

void movePiecesDown(){
    for(int i = 0; i < m; i++)
        for(int j = n-1; j >= 0; j--)
            if(board[j][i] != '.') movePieceDown(j, i);
}

void movePiecesLeft(){
    for(int i = 0; i < n; i++)
        for(int j = 0; j < m; j++)
            if(board[i][j] != '.') movePieceLeft(i, j);
}

void movePiecesRight(){
    for(int i = 0; i < n; i++)
        for(int j = m-1; j >= 0; j--)
            if(board[i][j] != '.') movePieceRight(i, j);
}

void printBoard(){
    for(int i = 0; i < n; i++)
        cout << board[i]<<endl;
}

int main(void){
    int k;
    string moves;
    cin >> n >> m;
    board.resize(n);
    for(int i = 0; i < n; i++){
        cin >> board[i];
    }
    cin >> k;
    cin >> moves;
    for(int i = 0; i < k; i++){
        switch(moves[i]){
            case 'G': { movePiecesUp(); break; }
            case 'D': { movePiecesDown(); break;}
            case 'L': { movePiecesLeft(); break;}
            case 'P': { movePiecesRight(); break;}
            default: break;
        }
    }
    printBoard();
    return 0;   
}