#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,avx2,popcnt")
#include <bits/stdc++.h>
#define ALL(X) begin(X), end(X)
using namespace std;
using i64 = long long;
template <class T>
using vec = vector<T>;
template <class T>
istream& operator>>(istream& is, vec<T>& V) {
for (auto& x : V) is >> x;
return is;
}
constexpr int kN = 500;
bitset<kN> dp[2][kN + 2], mask[kN + 1];
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int R, C, M; cin >> R >> C >> M;
for (int i = 0; i < R; i++) {
string S; cin >> S;
for (int j = 0; j < C; j++)
mask[i + 1][j] = dp[1][i + 1][j] = (S[j] == '.');
}
string op; cin >> op;
for (int t = 0; t < M; t++) {
const char c = op[t];
for (int i = 0; i < R; i++) {
if (c == '?') {
dp[t & 1][i + 1] = mask[i + 1] &
(dp[!(t & 1)][i] | dp[!(t & 1)][i + 2] |
(dp[!(t & 1)][i + 1] << 1) | (dp[!(t & 1)][i + 1] >> 1));
}
else if (c == 'N')
dp[t & 1][i + 1] = mask[i + 1] & dp[!(t & 1)][i + 2];
else if (c == 'S')
dp[t & 1][i + 1] = mask[i + 1] & dp[!(t & 1)][i];
else if (c == 'W')
dp[t & 1][i + 1] = mask[i + 1] & (dp[!(t & 1)][i + 1] >> 1);
else if (c == 'E')
dp[t & 1][i + 1] = mask[i + 1] & (dp[!(t & 1)][i + 1] << 1);
}
}
int ans{};
for (int i = 0; i < R; i++)
for (int j = 0; j < C; j++)
ans += dp[!(M & 1)][i + 1][j];
cout << ans << '\n';
}
