#include<bits/stdc++.h>
using namespace std;
int main(){
    int t;
    cin>>t;
    while(t--){
        char a[1009][1009];
        int n,m,k,x,y,d,cnt=0;
        cin>>n>>m>>k>>x>>y>>d;
        for(int i=1;i<=n;i++){
            for(int j=1;j<=m;j++){
                cin>>a[i][j];
            }
        }
        for(int i=1;i<=k;i++){
            if(d==0){
                if(a[x][y+1]=='.'&&x<=n&&y+1<=m){
                    cnt++;
                    y++;
                }else{
                    d=(d+1)%4;
                }
            }else if(d==1){
                if(a[x+1][y]=='.'&&x+1<=n&&y<=m){
                    cnt++;
                    x++;
                }else{
                    d=(d+1)%4;
                }
            }else if(d==2){
                if(a[x][y-1]=='.'&&x<=n&&y-1<=m){
                    cnt++;
                    y--;
                }else{
                    d=(d+1)%4;
                }
            }else{
                if(a[x-1][y]=='.'&&x-1<=n&&y<=m){
                    cnt++;
                    x--;
                }else{
                    d=(d+1)%4;
                }
            }
        }
        cout<<cnt++<<endl;
    }
    return 0;
}