#include<bits/stdc++.h>
#define int long long
using namespace std;
int t; 
bool f[1010][1010];
char a[1010][1010];
signed main(){
	cin>>t;
	for(int i=1;i<=t;i++){
		memset(a,0,sizeof(a));
		memset(f,0,sizeof(f));
		int n,m,k,cnt=1;
		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>>a[i][j];
			}
		} 
		while(k--){
			
			if(d==0){
				y+=1;
			}else if(d==1){
				x+=1;
			}else if(d==2){
				y-=1;
			}else {
				x-=1;
			}if(f[x][y]==1){
				continue;
			}
			if(a[x][y]!='.'&&a[x][y]!='x'){
				if(d==0){
					y-=1;
				}else if(d==1){
					x-=1;
				}else if(d==2){
					y+=1;
				}else {
					x+=1;
				}d+=1;
				d%=4; 
				continue;
			}if(a[x][y]=='x'){
				if(d==0){
					y-=1;
				}else if(d==1){
					x-=1;
				}else if(d==2){
					y+=1;
				}else {
					x+=1;
				}d+=1;
				d%=4; 
				continue;
			}
			if(f[x][y]==0){
				cnt++;
				f[x][y]=1;
			}
		}cout<<cnt<<endl;
	}
	return 0;
}