#include <bits/stdc++.h>
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define all(v) v.begin(),v.end()
#define pb push_back
#define sz size()
#define ft first
#define sd second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
const int N = 2e5 + 5;
const ll M = 1e8;
const ll inf = 1e9;
const ll mod = 1e9;
const double Pi = acos(-1);
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }
ll n, m, k;
string s;
char c[105][105];
set <pll> st;
bool used[105][105][105];
void rec(ll x, ll y, ll pos) {
if (used[x][y][pos]) return;
used[x][y][pos] = 1;
if (pos == k) {
st.insert({x, y});
return;
}
if ((s[pos] == 'E' || s[pos] == '?') && y < m && c[x][y + 1] == '.') rec(x, y + 1, pos + 1);
if ((s[pos] == 'W' || s[pos] == '?') && y > 1 && c[x][y - 1] == '.') rec(x, y - 1, pos + 1);
if ((s[pos] == 'S' || s[pos] == '?') && x < n && c[x + 1][y] == '.') rec(x + 1, y, pos + 1);
if ((s[pos] == 'N' || s[pos] == '?') && x > 1 && c[x - 1][y] == '.') rec(x - 1, y, pos + 1);
}
const void solve(/*Armashka*/) {
cin >> n >> m >> k;
for (int i = 1; i <= n; ++ i) {
for (int j = 1; j <= m; ++ j) {
cin >> c[i][j];
}
}
cin >> s;
for (int i = 1; i <= n; ++ i) {
for (int j = 1; j <= m; ++ j) {
if (c[i][j] == '.') rec(i, j, 0);
}
}
cout << st.sz << "\n";
}
signed main() {
fast;
//freopen("divide.in", "r", stdin);
//freopen("divide.out", "w", stdout);
int tt = 1;
//cin >> tt;
while (tt --) {
solve();
}
}
/*
5 4 4
1 2
3 1
3 4
5 3
4 5 2 3
2 1 3 1
1 3 5
2 3 4 5
2 1 3 1
*/
