#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll N = 5005, inf = 1e9;
int h, w;
int a[N][N];
ll pfs[N][N];
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;
}
}
for (int i = 1; i <= h; i++) {
for (int j = 1; j <= w; j++) {
pfs[i][j] = pfs[i][j - 1] + (a[i][j] == 1);
}
}
ll ans = 0;
for (int i = 1; i <= h; i++) {
for (int j = 1; j <= w; j++) {
for (int k = i + 1; k <= h; k++) {
if (a[i][j] == 0 && a[k][j] == 2) ans += (pfs[i][w] - pfs[i][j]);
}
}
}
cout << ans;
return 0;
}
