#include<cstdio>
using namespace std;

const int dx[]={0,1,0,-1};
const int dy[]={1,0,-1,0};
struct data{
	int n,m,k,x,y,d,tot;
	char g[1005][1005];
	bool f[1005][1005];
}s[7];

int main(){
	int t;
	scanf("%d",&t);
	for(int i=1;i<=t;i++){
		scanf("%d %d %d",&s[i].n,&s[i].m,&s[i].k);
		scanf("%d %d %d",&s[i].x,&s[i].y,&s[i].d);
		s[i].tot=s[i].f[s[i].x][s[i].y]=1;
		for(int j=1;j<=s[i].n;j++)
			for(int o=1;o<=s[i].m;o++)
				scanf("%c",&s[i].g[j][o]);
	}
	for(int i=1;i<=t;i++)
		for(int j=1;j<=s[i].k;j++){
			int nx=s[i].x+dx[s[i].d],ny=s[i].y+dy[s[i].d];
			if(s[i].g[nx][ny]=='.' && nx>=1 && nx<=s[i].n && ny>=1 && ny<=s[i].m){
				s[i].x+=dx[s[i].d],s[i].y+=dy[s[i].d];
				if(!s[i].f[nx][ny]) s[i].tot++;
				s[i].f[nx][ny]=1;
			}
			else s[i].d=(s[i].d+1)%4;
		}
	for(int i=1;i<=t;i++) printf("%d\n",s[i].tot);
	return 0;
}