#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
const int maxn = 3005;
char grid[maxn][maxn];
int main()
{
ios::sync_with_stdio(false); cin.tie(0);
int h, w; cin >> h >> w;
vector<pair<int, int>> jewels;
vector<vector<int>> orbs(h+1);
vector<vector<int>> ingots(w+1);
for (int i = 1; i <= h; ++i)
{
for (int j = 1; j <= w; ++j)
{
cin >> grid[i][j];
if (grid[i][j] == 'J') jewels.emplace_back(i, j);
if (grid[i][j] == 'O') orbs[i].push_back(j);
if (grid[i][j] == 'I') ingots[j].push_back(i);
}
}
long long cnt = 0;
for (auto j : jewels)
{
int ocnt = orbs[j.first].size() - (upper_bound(all(orbs[j.first]), j.second) - orbs[j.first].begin());
int icnt = ingots[j.second].size() - (upper_bound(all(ingots[j.second]), j.first) - ingots[j.second].begin());
cnt += ocnt * icnt;
}
cout << cnt;
return 0;
}
