#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int long long
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FORD(i, a, b) for (int i = (b); i >= (a); i --)
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define REPD(i, n) for (int i = (n) - 1; i >= 0; --i)
#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
/*
Phu Trong from Nguyen Tat Thanh High School for gifted student
*/
template <class X, class Y>
bool minimize(X &x, const Y &y){
X eps = 1e-9;
if (x > y + eps) {x = y; return 1;}
return 0;
}
template <class X, class Y>
bool maximize(X &x, const Y &y){
X eps = 1e-9;
if (x + eps < y) {x = y; return 1;}
return 0;
}
int numRow, numCol, numSign;
#define MAX 111
#define MAX_SIGN 111
char A[MAX][MAX];
char sign[MAX_SIGN];
int dp[MAX][MAX][MAX_SIGN];
const int dx[] = {1, -1, 0, 0};
const int dy[] = {0, 0, -1, 1};
pair<int, int> conv(char s){
if (s == 'N') return make_pair(-1, 0);
if (s == 'S') return make_pair(1, 0);
if (s == 'W') return make_pair(0, -1);
return make_pair(0, 1);
}
bool inside(int x, int y){
return (x >= 1 && x <= numRow && y >= 1 && y <= numCol && A[x][y] != '#');
}
void process(void){
cin >> numRow >> numCol >> numSign;
FOR(i, 1, numRow) FOR(j, 1, numCol) cin >> A[i][j];
REP(i, numSign) cin >> sign[i];
FOR(x, 1, numRow) FOR(y, 1, numCol) if (A[x][y] != '#')
dp[0][x][y] = 1;
for (int i = 0; i < numSign; ++i){
FOR(x, 1, numRow) FOR(y, 1, numCol) if(A[x][y] != '#'){
if(sign[i] == '?'){
REP(dir, 4){
int nx = x + dx[dir], ny = y + dy[dir];
if (inside(nx, ny)){
dp[i + 1][nx][ny] |= dp[i][x][y];
}
}
}
else{
pair<int, int> dir = conv(sign[i]);
int nx = x + dir.first;
int ny = y + dir.second;
if (inside(nx, ny)) dp[i + 1][nx][ny] |= dp[i][x][y];
}
}
}
int ans = 0;
FOR(x, 1, numRow) FOR(y, 1, numCol) ans += dp[numSign][x][y];
cout << ans;
}
signed main(){
#define name "Whisper"
cin.tie(nullptr) -> sync_with_stdio(false);
//freopen(name".inp", "r", stdin);
//freopen(name".out", "w", stdout);
process();
}
