#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;
#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define sp " "
#define all(x) (x).begin(), (x).end()
#define sc second
#define fr first
#define pb emplace_back
void solve()
{
ll n, m;
cin >> n >> m;
string a[n];
FOR(i, 0, n) {
cin >> a[i];
}
ll ans = 0;
FOR(i, 0, n) {
FOR(j, 0, m) {
if(a[i][j] != 'J')
continue;
ll O = 0, I = 0;
FOR(l, j + 1, m) {
if(a[i][l] == 'O')
++O;
}
FOR(l, i + 1, n) {
if(a[l][j] == 'I')
++I;
}
ans += (O * I);
}
}
cout << ans << nl;
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
ll t = 1;
// cin >> t;
while (t--)
{
solve();
}
}
