#include <bits/stdc++.h>
using namespace std;
#define int long long
int cal_power(int h, int w, vector<vector<int>> &a)
{
int power = 0;
for(int j = 0; j < w; j++) {
for(int l = j + 1; l < w; l++) {
vector<int> ic(h + 1, 0);
for(int r = h - 1; r >= 0; r--) {
ic[r] = ic[r + 1];
if(a[r][j] == 2) {
ic[r]++;
}
}
for(int i = 0; i < h; i++) {
if(a[i][j] == 0 && a[i][l] == 1) {
power += ic[i + 1];
}
}
}
}
return power;
}
void sol()
{
int h, w;
cin >> h >> w;
vector<vector<int>> a(h, vector<int>(w));
for(int i = 0; i < h; i++) {
for(int j = 0; j < w; j++) {
char ch;
cin >> ch;
if(ch == 'J') {
a[i][j] = 0;
} else if(ch == 'O') {
a[i][j] = 1;
} else {
a[i][j] = 2;
}
}
}
int res = cal_power(h, w, a);
cout << res << '\n';
}
int32_t main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
sol();
return 0;
}
