#include <iostream>

#include <vector>

using namespace std;

int arrf[8] = { 0, -1, -1, -1, 0, 1, 1, 1 };
int arrc[8] = { -1, -1, 0, 1, 1, 1, 0, -1 };
char s [] = "OIE";

int main() {
	int n, m;
	while (cin >> n >> m) {
		int res = 0;
		vector<vector<char> > S(n, vector<char>(m));
		for (int i = 0; i < n; ++i) for (int j = 0; j < m; ++j) cin >> S[i][j];
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < m; ++j) {
				for (int d = 0; d < 8; ++d) {
					bool trobat = true;
					for (int h = 0; h < 3 && trobat; ++h) {
						int f = i + h*arrf[d], c = j + h*arrc[d];
						if (f < 0 || f >= n || c < 0 || c >= m || S[f][c] != s[h])
							trobat = false;
					}
					if (trobat) res++;
				}
			}
		}
		cout << res << endl;
	}
}