#include<cstdio>
int fx(int x,int d){
	if(d==1) return(x+1);
	else if(d==3) return(x-1);
	else return x;
}
int fy(int y,int d){
	if(d==0) return(y+1);
	else if(d==2) return(y-1);
	else return y;
}
int main(){
	int m,n,t,k,x,y,d,ans=0;
	char p;
	scanf("%d",&t);
	for(int i=0;i<t;i++){
		scanf("%d",&n);
		scanf("%d",&m);
		int arr[n][m]={0};
		scanf("%d",&k);
		scanf("%d",&x);
		scanf("%d",&y);
		scanf("%d",&d);
		x--;
		y--;
		for(int j=0;j<n;j++){
			for(int q=0;q<m;q++){
				scanf("%c",&p);
				if(p=='\n'){
					q-=1;
					continue;
				}
				if(p=='x') arr[j][q]=-1;
			}
		}
		
		for(int j=0;j<k;j++){
			if(arr[x][y]==0){
				ans++;
				arr[x][y]++;
			}
		if(fx(x,d)<0 or fy(y,d)<0 or fy(y,d)>=m or fx(x,d)>=n){
			d=(d+1)%4;
			continue;
		}
			if(arr[fx(x,d)][fy(y,d)]==-1){
			d=(d+1)%4;
			continue;
		}

		x=fx(x,d);
		y=fy(y,d);
		if(arr[x][y]==0){
				ans++;
				arr[x][y]++;
			}
	}
		printf("%d\n",ans);
	}

}