#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define endl '\n'
const ll MOD = 1e9+7;
const ll INF = 1e16;
const ll MAX = 2 * 1e5;
void solve(){
int n,m;
cin>>n>>m;
char arr[n][m];
vector<array<int,3>> cols(m), rows(n);
for(int i = 0; i < n ;i++){
for(int j = 0; j < m; j++){
cin>>arr[i][j];
if(arr[i][j] == 'J'){
cols[j][0]++;
rows[i][0]++;
}else if(arr[i][j] == 'O'){
cols[j][1]++;
rows[i][1]++;
}else{
cols[j][2]++;
rows[i][2]++;
}
}
}
ll ans = 0;
for(int i = 0; i < n ;i++){
for(int j = 0; j < m; j++){
if(arr[i][j] == 'J'){
cols[j][0]--;
rows[i][0]--;
ans+= rows[i][1] * cols[j][2];
}else if(arr[i][j] == 'O'){
cols[j][1]--;
rows[i][1]--;
}else{
cols[j][2]--;
rows[i][2]--;
}
}
}
cout<<ans;
}
int main()
{
cin.tie(NULL);
ios::sync_with_stdio(NULL);
int t = 1;
//cin >> t;
while(t--){
//cout<<"Case #"<<t<<" > "<<endl;
solve();
cout<<endl;
}
}
