//
// Created by 16327 on 2024/11/17.
//
#include <bits/stdc++.h>
using namespace std;
vector<vector<char>> arr(1005,vector<char>(1005));
int main(){
    int T,n,m,k,count=1;
    char temp;
    int x,y,d;
    cin >> T;
    while(T--){
        cin >> n >> m >> k;
        cin >> x >> y >> d;
        x--,y--;
        //地图
        for(int i=0;i<n;i++){
            for(int j=0;j<m;j++){
                cin >> temp;
                arr[i][j] = temp;
            }
        }
//        for(int i=0;i<n;i++)
//            for(int j=0;j<m;j++)
//                cout << arr[i][j];
        for(int i=0;i<k;i++) {
            if (d == 0) {
                if (arr[x][y + 1] == '.') {
                    y += 1;
                    count++;
                    continue;
                }
            } else {
                d = (d + 1) % 4;
                continue;
            }
            if (d == 1) {
                if (arr[x + 1][y] == '.') {
                    x += 1;
                    count++;
                    continue;
                }
            } else {
                d = (d + 1) % 4;
                continue;
            }
            if (d == 2) {
                if (arr[x][y - 1] == '.') {
                    y -= 1;
                    count++;
                    continue;
                }
            } else {
                d = (d + 1) % 4;
                continue;
            }
            if (d == 3) {
                if (arr[x - 1][y] == '.') {
                    y -= 1;
                    count++;
                    continue;
                }
            } else {
                d = (d + 1) % 4;
                continue;
            }
        }
        cout << count << endl;
        count = 1;

    }
    return 0;
}