#include <bits/stdc++.h>
using namespace std;
const int N = 1e3 + 10;
int t, n, m, k, x, y, d, ans;
int dx[4] = {0, 1, 0, -1};/*********/
int dy[4] = {1, 0, -1, 0};/*********/
char mp[N][N];
int vis[N][N];
int main() {
	cin >> t;
	while(t--) {
		ans = 1;
		cin >> n >> m >> k;
		cin >> x >> y >> d;
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= m; j++) cin >> mp[i][j];
		}
		memset(vis, 0, sizeof(vis));
		vis[x][y] = 1;
		while(k--) {
			int nx = x + dx[d];
			int ny = y + dy[d];
			if (nx >= 1 && nx <= n && ny >= 1 && ny <= m && mp[x][y] == '.') {
				x = nx;
				y = ny;
				if (vis[x][y] == 0) {
					ans++;
					vis[x][y] = 1;
				}
			} else {
				d = (d + 1) % 4;
			}
		}
		cout << ans << endl;
	}
	return 0;
}