#include <iostream>
#include <string>
using namespace std;
int H, W, N; char c[109][109];
string S;
bool solve(int px, int py) {
if (c[px][py] == '#') return false;
for (int i = 0; i < N; i++) {
if (S[i] == 'N') px--;
if (S[i] == 'S') px++;
if (S[i] == 'W') py--;
if (S[i] == 'E') py++;
if (px <= 0 || py <= 0 || px > H || py > W || c[px][py] == '#') return false;
}
return true;
}
int main() {
cin >> H >> W >> N;
for (int i = 1; i <= H; i++) {
for (int j = 1; j <= W; j++) cin >> c[i][j];
}
cin >> S;
int cnt = 0;
for (int i = 1; i <= H; i++) {
for (int j = 1; j <= W; j++) {
if (solve(i, j) == true) cnt++;
}
}
cout << cnt << endl;
return 0;
}
