#include <bits/stdc++.h>
#define int long long
#define f(i, a, b) for(int i = a; i <= b; i++)
#define fr(i, a, b) for(int i = a; i >= b; i--)
#define pii pair <int, int>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define in insert
#define vvec vector<vector<int>>
#define fast ios_base :: sync_with_stdio(0); cin.tie(0); cout.tie(0)
using namespace std;
const int N = 3003;
int n, m, cnt[N][N], cnt2[N][N], a[N][N];
signed main()
{
fast;
cin >> n >> m;
f(i, 1, n)
f(j, 1, m)
{
char kt; cin >> kt;
if(kt == 'J') a[i][j] = 1;
else if(kt == 'O') a[i][j] = 2;
else a[i][j] = 3;
}
f(i, 1, n)
fr(j, m, 1) cnt[i][j] = (a[i][j] == 2) + cnt[i][j + 1];
fr(i, n, 1)
f(j, 1, m) cnt2[i][j] = (a[i][j] == 3) + cnt2[i + 1][j];
int res = 0;
f(i, 1, n)
f(j, 1, m)
if(a[i][j] == 1) res += cnt[i][j] * cnt2[i][j];
cout << res;
}
