#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 3005;
int H , W;
string s[N];
int Jo[N][N] , Ji[N][N];
ll solve(){
for(int i = 0; i < H; ++i){
int cntO = 0;
for(int j = W - 1; j >= 0; --j){
if(s[i][j] == 'O') ++cntO;
if(s[i][j] == 'J') Jo[i][j] = cntO;
}
}
for(int i = 0; i < W; ++i){
int cntI = 0;
for(int j = H - 1; j>= 0; --j){
if(s[j][i] == 'I') ++cntI;
if(s[j][i] == 'J') Ji[j][i] = cntI;
}
}/*
for(int i = 0; i < H; ++i){
for(int j = 0; j < W; ++j) cout << Jo[i][j] << " "; cout << endl;
}cerr << endl;
for(int i = 0; i < H; ++i){
for(int j = 0; j < W; ++j) cout << Ji[i][j] << " "; cout << endl;
}cerr << endl;
*/
ll ans = 0;
for(int i = 0; i < H; ++i){
for(int j = 0; j < W; ++j){
//cerr << Jo[i][j] * Ji[i][j] << endl;
ans += 1LL*Jo[i][j] * Ji[i][j];
}
}
return ans;
}
int main (){
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> H >> W;
for(int i = 0; i < H; ++i) cin >> s[i];
cout << solve() << endl;
}
