#include <bits/stdc++.h>
using namespace std;
#define INF (int)1e18
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
void Solve()
{
int n, m, q; cin >> n >> m >> q;
vector <string> a(n);
for (auto &x : a) cin >> x;
string s; cin >> s;
vector<vector<bool>> dp(n, vector<bool>(m, false));
for (int i = 0; i < n; i++){
for (int j = 0; j < m; j++){
if (a[i][j] == '.') dp[i][j] = true;
}
}
for (auto &x : s){
vector<vector<bool>> ndp(n, vector<bool>(m, false));
for (int i = 0; i < n; i++){
for (int j = 0; j < m; j++){
if (a[i][j] == '#') continue;
if (i != 0 && (x == 'S' || x == '?') && dp[i - 1][j]) ndp[i][j] = true;
if (i != n - 1 && (x == 'N' || x == '?') && dp[i + 1][j]) ndp[i][j] = true;
if (j != 0 && (x == 'E' || x == '?') && dp[i][j - 1]) ndp[i][j] = true;
if (j != m - 1 && (x == 'W' || x == '?') && dp[i][j + 1]) ndp[i][j] = true;
}
}
if (x == 'N') x = 'S';
else if (x == 'S') x = 'N';
else if (x == 'E') x = 'W';
else if (x == 'W') x = 'E';
dp = ndp;
}
// reverse(s.begin(), s.end());
// for (auto &x : s){
// vector<vector<bool>> ndp(n, vector<bool>(m, false));
// for (int i = 0; i < n; i++){
// for (int j = 0; j < m; j++){
// if (a[i][j] == '#') continue;
// if (i != 0 && (x == 'S' || x == '?') && dp[i - 1][j]) ndp[i][j] = true;
// if (i != n - 1 && (x == 'N' || x == '?') && dp[i + 1][j]) ndp[i][j] = true;
// if (j != 0 && (x == 'E' || x == '?') && dp[i][j - 1]) ndp[i][j] = true;
// if (j != m - 1 && (x == 'W' || x == '?') && dp[i][j + 1]) ndp[i][j] = true;
// }
// }
// if (x == 'N') x = 'S';
// else if (x == 'S') x = 'N';
// else if (x == 'E') x = 'W';
// else if (x == 'W') x = 'E';
// dp = ndp;
// }
int ans = 0;
for (int i = 0; i < n; i++){
for (int j = 0; j < m; j++){
ans += dp[i][j];
}
}
cout << ans << "\n";
}
int32_t main()
{
auto begin = std::chrono::high_resolution_clock::now();
ios_base::sync_with_stdio(0);
cin.tie(0);
int t = 1;
// freopen("in", "r", stdin);
// freopen("out", "w", stdout);
// cin >> t;
for(int i = 1; i <= t; i++)
{
//cout << "Case #" << i << ": ";
Solve();
}
auto end = std::chrono::high_resolution_clock::now();
auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n";
return 0;
}
