#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];
	}

	vector key_sum(H+1,vector<array<int,16>>(W+1));
	for(int i = 0; i < H; i++){
		for(int j = 0; j < W; j++){
			for(int k = 0; k < 16; k++){
				const array<int,4> bits = {k % 2, (k / 2) % 2,(k / 4) % 2,k / 8};
				if(S[i][j] == '.' && (
					((bits[3] || j == 0 || S[i][j - 1] == '#') && !bits[1] && j < W - 1 && S[i][j + 1] == '.')||
					((bits[0] || i == 0 || S[i - 1][j] == '#') && !bits[2] && i < H - 1 && S[i + 1][j] == '.')||
					((bits[0] || i == 0 || S[i - 1][j] == '#') && (bits[3] || j == 0 || S[i][j - 1] == '#') && (bits[2] || i == H - 1 || S[i + 1][j] == '#') && (bits[1] || j == W - 1 || S[i][j + 1] == '#'))
				)){
					key_sum[i + 1][j + 1][k] = 1;
				}else{
					key_sum[i + 1][j + 1][k] = 0;
				}
			}
		}
	}

	for(int i = 0; i <= H; i++){
		for(int j = 0; j <= W; j++){
			for(int k = 0; k < 16; k++){
				if(i == 0 || j == 0){
					key_sum[i][j][k] = 0;
				}else{
					key_sum[i][j][k] += key_sum[i - 1][j][k] + key_sum[i][j - 1][k] - key_sum[i - 1][j - 1][k];
				}
			}
		}
	}

	auto range_sum = [&](int a, int b, int c, int d, int k){
		if(a > c || b > d) return 0;
		if(a == c && b == d){
			if((key_sum[c + 1][d + 1][k] - key_sum[a][d + 1][k] > 0) && (key_sum[c + 1][d + 1][k] - key_sum[c + 1][b][k] > 0)) return 1;
			return 0;
		}
		return   key_sum[c + 1][d + 1][k]
		       - key_sum[c + 1][b][k]
		       - key_sum[a][d + 1][k]
		       + key_sum[a][b][k];
	};

	int Q;
	cin >> Q;
	while(Q--){
		int A,B,C,D;
		cin >> A >> B >> C >> D;
		A--; B--; C--; D--;
		int ans = 0;
		ans += range_sum(A + 1, B + 1, C - 1, D - 1, 0);
		ans += range_sum(A, B + 1, A, D - 1, 1 | (4 * (A == C)));
		ans += range_sum(A + 1, D, C - 1, D, 2 | (8 * (B == D)));
		if(A != C) ans += range_sum(C, B + 1, C, D - 1, 4);
		if(B != D) ans += range_sum(A + 1, B, C - 1, B, 8);
		ans += range_sum(A, B, A, B, 9 | (2 * (B == D)) | (4 * (A == C)));
		if(B != D) ans += range_sum(A, D, A, D, 3 | (4 * (A == C)));
		if(A != C && B != D) ans += range_sum(C, D, C, D, 6);
		if(A != C) ans += range_sum(C, B, C, B, 12 | (2 * (B == D)));

		cout << ans << endl;
	}
}