#include <iostream>
#include <cstring>
using namespace std;

bool vis[1005][1005];
char mp[1005][1005];

int main()
{
    int T;
    cin >> T;
    while(T--)
    {
        memset(vis, 0, sizeof vis);
        int n, m, k;
        cin >> n >> m >> k;
        int x, y, d;
        cin >> x >> y >> d;
        for(int i = 1; i <= n; i++) for(int j = 1; j <= m; j++) cin >> mp[i][j];
        for(int i = 1; i <= k; i++)
        {
            int nx = x, ny = y;
            if(d == 0) ny++;
            if(d == 1) nx++;
            if(d == 2) ny--;
            if(d == 3) nx--;
            if(1 <= nx && nx <= n && 1 <= ny && ny <= m && mp[nx][ny] == '.')
            {
                vis[nx][ny] = 1;
                x = nx, y = ny;
            }
            else d = (d + 1) % 4;
        }
        int cnt = 1;
        for(int i = 1; i <= n; i++) for(int j = 1; j <= m; j++) cnt += vis[i][j];
        cout << cnt << endl;
    }
    return 0;
}