#include <bits/stdc++.h>
using namespace std;

int main(){
	int H,W;
	cin >> H >> W;
	vector<string> S(H);
	for(int i = 0; i < H; i++){
		cin >> S[i];
	}

	int Q;
	cin >> Q;
	while(Q--){
		int A,B,C,D;
		cin >> A >> B >> C >> D;
		int ans = 0;
		for(int i = A - 1; i < C; i++){
			for(int j = B - 1; j < D; j++){
				if(S[i][j] == '.' && (
					((j == A - 1 || S[i][j - 1] == '#') && j < C - 1 && S[i][j + 1] == '.')||
					((i == A - 1 || S[i - 1][j] == '#') && i < D - 1 && S[i + 1][j] == '.')||
					((i == A - 1 || S[i - 1][j] == '#') && (j == B - 1 || S[i][j - 1] == '#') && (i == C - 1 || S[i + 1][j] == '#') && (j == D - 1 || S[i][j + 1] == '#'))
				)){
					ans++;
				}
			}
		}

		cout << ans << endl;
	}
}