#include <bits/stdc++.h>
using namespace std;
int main(){
cin.tie(0);
cin.sync_with_stdio(0);
int N, M;
cin >> N >> M;
vector<vector<char>> g(N, vector<char>(M));
vector<vector<int>> i(N, vector<int>(M, 0)), o(N, vector<int>(M, 0));
for(auto &i : g)
for(auto &j : i)
cin >> j;
int cont;
for(int ii=0; ii<N; ii++){
cont = 0;
for(int jj=M-1; jj>=0; jj--){
if(g[ii][jj] == 'O') cont ++;
if(g[ii][jj] == 'J') o[ii][jj] = cont;
}
}
for(int ii=0; ii<M; ii++){
cont = 0;
for(int jj=N-1; jj>=0; jj--){
if(g[jj][ii] == 'I') cont ++;
if(g[jj][ii] == 'J') i[jj][ii] = cont;
}
}
long long ans = 0;
for(int ii=0; ii<N; ii++){
for(int jj=0; jj<M; jj++) if(g[ii][jj] == 'J'){
ans += 1LL * i[ii][jj] * o[ii][jj];
// cout << ii << " " << jj << ": " << 1LL * i[ii][jj] * o[ii][jj] << "\n";
}
}
cout << ans;
}
