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

int h, w, q;
char s[501][501], ss[501][501];
int c[501][501], cw[501][501], cww[501][501], www[501][501];

void calc() {
	for (int i = 0; i < h; i++) {
		c[i][0] = cw[i][0] = cww[i][0] = www[i][0] = 0;
		for (int j = 0; j < w; j++) {
			c[i][j + 1] = c[i][j] + (s[i][j] == 'c');
			cw[i][j + 1] = cw[i][j] + (s[i][j] == 'w' ? c[i][j] : 0);
			cww[i][j + 1] = cww[i][j] + (s[i][j] == 'w' ? cw[i][j] : 0);
			www[i][j + 1] = www[i][j] + (s[i][j] == 'w');
		}
	}
}

int main() {
	cin >> h >> w;
	for (int i = 0; i < h; i++) scanf("%s", s[i]);
	cin >> q;

	vector<int> y1(q), x1(q), y2(q), x2(q);
	vector<long long> ans(q);
	for (int i = 0; i < q; i++) {
		scanf("%d %d %d %d", &y1[i], &x1[i], &y2[i], &x2[i]);
		y1[i]--; x1[i]--; y2[i]--; x2[i]--;
	}

	for (int tmp = 0; tmp < 2; tmp++) {
		for (int tmp2 = 0; tmp2 < 2; tmp2++) {
			calc();
			for (int ii = 0; ii < q; ii++) {
				int L = x1[ii], R = x2[ii] + 1;
				for (int i = y1[ii]; i <= y2[ii]; i++) {
					long long W = www[i][R] - www[i][L];
					ans[ii] += cww[i][R] - cww[i][L] - c[i][L] * W * (W - 1) / 2 - cw[i][L] * W;
				}
			}
			for (int i = 0; i < h; i++) reverse(s[i], s[i] + w);
			for (int i = 0; i < q; i++) {
				x1[i] = w - 1 - x1[i];
				x2[i] = w - 1 - x2[i];
				swap(x1[i], x2[i]);
			}
		}
		for (int i = 0; i < h; i++) for (int j = 0; j < w; j++) ss[j][i] = s[i][j];
		swap(h, w);
		swap(s, ss);
		for (int i = 0; i < q; i++) swap(y1[i], x1[i]), swap(y2[i], x2[i]);
	}
	for (int i = 0; i < q; i++) printf("%lld\n", ans[i]);
}