#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
ll t,a,b,c,e,f;
cin>>a>>b;
vector<pair<ll,ll>>vj;
vector<vector<ll>>mpo(a+1);
vector<vector<ll>>mpi(b+1);
char ck;
for(int i = 1;i<=a;i++){
for(int j = 1;j<=b;j++){
cin>>ck;
if(ck == 'J'){
vj.push_back({i,j});
}
else if(ck == 'O'){
mpo[i].push_back(j);
}
else{
mpi[j].push_back(i);
}
}
}
ll ans = 0;
for(int i = 0;i<vj.size();i++){
ll idx = mpo[vj[i].first].end()-upper_bound(mpo[vj[i].first].begin(),mpo[vj[i].first].end(),vj[i].second);
ll idx2 = mpi[vj[i].second].end()-upper_bound(mpi[vj[i].second].begin(),mpi[vj[i].second].end(),vj[i].first);
ans += idx*idx2;
}
cout<<ans<<endl;
}
//By Rashid_Hashimzade
