#include <bits/stdc++.h>
using namespace std;
int h, w;
int a[3005][3005];
signed main() {
cin >> h >> w;
for (int i = 1; i <= h; i++) {
string s;
cin >> s;
for (int j = 1; j <= w; j++) {
if (s[j - 1] == 'J') a[i][j] = 0;
else if (s[j - 1] == 'O') a[i][j] = 1;
else a[i][j] = 2;
}
}
int ans = 0;
for (int i = 1; i <= h; i++) {
for (int j = 1; j <= w; j++) {
for (int k = i + 1; k <= h; k++) {
for (int l = j + 1; l <= w; l++) {
if (a[i][j] == 0 && a[i][l] == 1 && a[k][j] == 2) ans++;
// int mask = 0;
// mask |= (1 << a[i][j]);
// mask |= (1 << a[i][l]);
// mask |= (1 << a[k][j]);
// int tmp = __builtin_popcount(mask);
// if (tmp == 3) {
// ans++;
// cout << i << ' ' << j << ' ' << k << ' ' << l << '\n';
// }
}
}
}
}
cout << ans;
return 0;
}
