#include<bits/stdc++.h>
using namespace std;
bitset<505> dp[505][5005];
bitset<505> a[505];
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n,m,l;
cin >> n >> m >> l;
for(int i=1;i<=n;i++) {
for(int j=1;j<=m;j++) {
char c;
cin >> c;
a[i] <<= 1;
if(c=='.') {
a[i]|=1;
}
}
dp[i][0]=a[i];
}
string s;
cin >> s;
s='.'+s;
int ans=0;
for(int j=1;j<=l;j++) {
for(int i=1;i<=n;i++) {
if(s[j]=='W') {
dp[i][j]=(dp[i][j-1] << 1) & a[i];
}
if(s[j]=='E') {
dp[i][j]=(dp[i][j-1] >> 1) & a[i];
}
if(s[j]=='N') {
dp[i][j]=dp[i+1][j-1] & a[i];
}
if(s[j]=='S') {
dp[i][j]=dp[i-1][j-1] & a[i];
}
if(s[j]=='?') {
dp[i][j]=((dp[i][j-1] << 1) | (dp[i][j-1] >> 1) | dp[i-1][j-1] | dp[i+1][j-1]) & a[i];
}
if(j==l) ans+=dp[i][j].count();
}
}
cout << ans;
return 0;
}
