#include<bits/stdc++.h>
using namespace std;
const int N = 1e3  + 3;

int f[N][N];
int t[N][N];
int a1,a2;
signed main(){
	
	int T;
	cin >> T;
	
	while ( T -- ){
		int n,m,k;
		cin >> n >> m >> k;
		
		int x,y,d;
		
		cin >> x >> y >> d;
		a1 = x;
		a2 = y;
		char s;
		for ( int i = 1; i <= n; i ++ ){
			for ( int j = 1; j <= m; j ++ ){
				cin >> s;
				if ( s == 'x' ){
					f[i][j] = -1;
				}
				else{
					f[i][j] = 1;
				}
			}
		}
		
		for ( int i = 1; i <= k; i ++ ){
			int xx = x,yy = y;
			
			if ( d == 0 )	yy ++;
			if ( d == 1 )	xx ++;
			if ( d == 2 )	yy --;
			if ( d == 3 )	xx --;
			int fl = 0;
			if ( 1 <= xx && xx <= n && 1 <= yy && y <= m ){
				if ( f[xx][yy] == 1 ){
					x = xx;
					y = yy;
					t[xx][yy] = 1;
					fl = 1;	
				}
			}
			if ( fl == 0 ){
				d = ( d + 1 ) % 4;
			}
		}
		int cnt = 0;
		for ( int i = 1; i <= n; i ++ ){
			for ( int j = 1; j <= m; j ++ ){
				if ( t[i][j] == 1 ){
					cnt ++;
				}
			}
		}
		if ( t[a1][a2] == 1 ){
			cout << cnt << "\n";
		}
		else{
			cout << cnt + 1 << "\n"; 
		}
	}
	
	
}