#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll n,ans,t,m,k,x,y,d;
ll f[10005][10005];
char s[10005][10005];
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin>>t;
	while(t--) {
		ans=1;
		cin>>n>>m>>k>>x>>y>>d;
		for(int i=1; i<=n; i++) {
			for(int j=1; j<=m; j++) {
				cin>>s[i][j];
			}
		}
		for(int i=1; i<=n; i++) {
			for(int j=1; j<=m; j++) {
				f[i][j]=0;
			}
		}
		f[x][y]=1;
		for(int i=1; i<=k; i++) {
			if(d==0) {
				if(s[x][y+1]=='.') {
					if(f[x][y+1]==0) {
						ans++;
						f[x][y+1]=1;
					}
					y=y+1;
				} else {
					d=(d+1)%4;
				}
			} else if(d==1) {
				if(s[x+1][y]=='.') {
					if(f[x+1][y]==0) {
						ans++;
						f[x+1][y]=1;
					}
					x=x+1;
				} else {
					d=(d+1)%4;
				}
			} else if(d==2) {
				if(s[x][y-1]=='.') {
					if(f[x][y-1]==0) {
						ans++;
						f[x][y-1]=1;
					}
					y=y-1;
				} else {
					d=(d+1)%4;
				}
			} else {
				if(s[x-1][y]=='.') {
					if(f[x-1][y]==0) {
						ans++;
					}
					f[x-1][y]=1;
					x=x-1;
				} else {
					d=(d+1)%4;
				}
			}
		}
		cout<<ans<<endl;
	}
	return 0;
}