/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <bits/stdc++.h>
#define int long long
using namespace std;
bool comprr(pair<int,int> a,pair<int,int> b){
return a.second<b.second;
}
bool compll(pair<int,int> a,pair<int,int> b){
return a.first<b.first;
}
signed main()
{
int n,m;
cin>>n>>m;
char g[n][m];
vector<pair<int,int>> fj;
vector<int> iout[3001];
vector<int> oin[3001];
for(int i=0;i<n;i++){
for(int t=0;t<m;t++){
cin>>g[i][t];
if(g[i][t]=='J'){
fj.push_back({i,t});
}
if(g[i][t]=='I'){
iout[t].push_back(i);
} if(g[i][t]=='O'){
oin[i].push_back(t);
}
}
}
for(int i=1;i<=n;i++){
sort(oin[i].begin(),oin[i].end());
}
for(int i=1;i<=m;i++){
sort(iout[i].begin(),iout[i].end());
}
int say=0;
for(auto k : fj){
int l=oin[k.first].end()-upper_bound(oin[k.first].begin(),oin[k.first].end(),k.second);
int r=iout[k.second].end()-upper_bound(iout[k.second].begin(),iout[k.second].end(),k.first);
say+=(l*r);
}
cout<<say;
}
//i j k l
//2 1 3 3
//i j fj
//i l fo
//k j fi
//Condition: Bitaro has arranged a jewel on the square (i, j), an orb on the square (i, ?) and an ingot on
//the square (k, j).
