#include<bits/stdc++.h>
using namespace std;
int mapp[1005][1005];
int main(){
	//freopen("explore5.in","r",stdin);
    int T;
    cin>>T;
    while(T--){
        int n,m,k,x,y,d,ex=0,ey=0,sum=1;
	    cin>>n>>m>>k>>x>>y>>d;
	    for(int i=1;i<=n;i++){
	        for(int j=1;j<=m;j++){
	            char c;
	            cin>>c;
	            if(c=='.'){
	                mapp[i][j]=1;
	            }
	            else{
	            	mapp[i][j]=0;
				}
	        }
	    }
	    if(d==0){
	        ex=0;ey=1;
	    }
	    if(d==1){
	        ex=1;ey=0;
	    }
	    if(d==2){
	        ex=0;ey=-1;
	    }
	    if(d==3){
	        ex=-1;ey=0;
	    }
	    mapp[x][y]=2;
	    while(k--){
	        if(mapp[x+ex][y+ey]){
	            if(mapp[x+ex][y+ey]==1){
	                mapp[x+ex][y+ey]=2;sum++;
	            }
	            x+=ex;y+=ey;
	        }
	        else{
	            d++;
	            if(d%4==0){
        	        ex=0;ey=1;
        	    }
        	    if(d%4==1){
        	        ex=1;ey=0;
        	    }
        	    if(d%4==2){
        	        ex=0;ey=-1;
        	    }
        	    if(d%4==3){
        	        ex=-1;ey=0;
        	    }
	        }
	    }
	    cout<<sum<<"\n";
    }
}