#include<bits/stdc++.h>
using namespace std;
const int N=1010;
int dx[]={0,1,0,-1};
int dy[]={1,0,-1,0}; 
char mp[N][N];
bool vis[N][N];
int main(){
	ios::sync_with_stdio(false);
	int t;cin>>t;
	while(t--)
	{
		int n,m,k,x,y,d;cin>>n>>m>>k>>x>>y>>d;
		memset(mp,0,sizeof mp);
		for(int i=1;i<=n;i++)for(int j=1;j<=m;j++)cin>>mp[i][j];
		
		int ans=1;
		memset(vis,0,sizeof vis);vis[x][y]=1;
		while(k--)
		{
			int tx=x+dx[d],ty=y+dy[d];
			if(mp[tx][ty]=='.')
			{
				if(!vis[tx][ty])ans++,vis[tx][ty]=1;
				x=tx,y=ty;
			}
			else d=(d+1)%4;
		}
		cout<<ans<<endl;
	}
	return 0;
}