#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m;
  cin >> n >> m;
  vector<string> s(n);
  for (int i = 0; i < n; i++) cin >> s[i];
  vector<int> cntn(n), cntm(m);
  int sum = 0;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      if (s[i][j] == '*') {
        cntn[i]++;
        cntm[j]++;
        sum++;
      }
    }
  }
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      int tmp = cntn[i] + cntm[j];
      if (s[i][j] == '*') tmp--;
      if (tmp == sum) {
        cout << "YES" << endl;
        cout << i + 1 << " " << j + 1 << endl;
        return 0;
      }
    }
  }
  cout << "NO" << endl;
  return 0;
}
