#include <bits/stdc++.h>
using namespace std;
const int N = 1010;
int a[N][N];//装地图,1:代表有障碍物，0：代表是空地，2：代表是空地但我走过
int main() {
    //配置从文本文件读入数据
    freopen("explore.in","r", stdin);
    freopen("explore.out","w", stdout);

    int T;
    cin >> T;
    while(T--){
        //多组测试数据清空数据是最重要的
        memset(a, 0, sizeof(a));//0:代表是空的，没有输入过
        //n, m 表示地图的行数和列数，k 表示机器人执行操作的次数
        int n, m, k;
        cin >> n >> m >> k;
        //(x,y):机器人的初始坐标,d是初始的朝向
        int x, y, d;
        cin >> x >> y >> d;
        a[x][y] = 2;

        for (int i = 1; i <= n;i++)
            for (int j = 1; j <= m;j++){
                char q;
                cin >> q;
                if (q == 'x') a[i][j] = 1;//障碍物是1，否则是0，0就不填写了
            }
        //至此，输入结束
        while(k--){
            int nx, ny;
            if (d == 0) nx = x, ny = y + 1;
            if (d == 1) nx = x + 1, ny = y;
            if (d == 2) nx = x, ny = y - 1;
            if (d == 3) nx = x - 1, ny = y;
            if(a[nx][ny]==1 || nx>n || ny>m|| nx<1 || ny<1) {
                d = (d + 1) % 4;
                //cout << "Turn d=" << d << endl;
               }
            else {
                x = nx, y = ny, a[x][y] = 2;
                //cout << "x=" << x << ",y=" << y << " d=" << d << endl;
            }
        }
        //输出结果
        int cnt = 0;
        for (int i = 1;i<=n;i++)
            for (int j = 1;j<=m;j++)
                if (a[i][j] == 2) cnt++;
        cout << cnt << endl;
    }
    return 0;
}