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#include <iostream>

using namespace std;

void move(int y, int x, int**& blocks, char move) {

	int** newblocks = new int* [x];
	for (int i = 0; i < x; i++) newblocks[i] = new int[y]{0};

	int pos = 0;
	if (move == 'G') {
		pos = 0;
		for (int i = 0; i < x; i++) {
			pos = 0;
			for (int j = 0; j < y; j++) {
				if (blocks[i][j] != '.') {
					newblocks[i][pos] = blocks[i][j];
					pos++;
				}
			}
		}

		blocks = newblocks;
		return;
	}

	if (move == 'D') {
		pos = y-1;
		for (int i = 0; i < x; i++) {
			pos = y-1;
			for (int j = y-1; j >= 0; j--) {
				if (blocks[i][j] != '.') {
					newblocks[i][pos] = blocks[i][j];
					pos--;
				}
			}
		}

		blocks = newblocks;
		return;
	}

	if (move == 'L') {
		pos = 0;
		for (int i = 0; i < y; i++) {
			pos = 0;
			for (int j = 0; j < x; j++) {
				if (blocks[j][i] != '.') {
					newblocks[pos][i] = blocks[j][i];
					pos++;
				}
			}
		}

		blocks = newblocks;
		return;
	}

	if (move == 'P') {
		pos = x-1;
		for (int i = 0; i < y; i++) {
			pos = x-1;
			for (int j = x-1; j >=0; j--) {
				if (blocks[j][i] =='B'|| blocks[j][i]=='C') {
					newblocks[pos][i] = blocks[j][i];
					pos--;
				}
			}
		}

		blocks = newblocks;
		return;
	}
	
}

int main() {
	int n, m;
	cin >> n >> m;

	int** blocks = new int* [m];

	for (int i = 0; i < m; i++) {
		blocks[i] = new int[n];
	}

	char a;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> a;
			blocks[j][i] = a;
		}
	}

	int k;
	cin >> k;

	char mv;
	for (int i = 0; i < k; i++) {
		cin >> mv;
		move(n, m, blocks, mv);

		for (int l = 0; l < n; l++) {
			for (int j = 0; j < m; j++) {
				if (blocks[j][l] == 0) blocks[j][l] = '.';
			}
		}
	}

	for (int l = 0; l < n; l++) {
		for (int j = 0; j < m; j++) {
			if (blocks[j][l] == 0) blocks[j][l] = '.';
			cout << (char)blocks[j][l];
		}
		cout << endl;
	}

	return 0;
}