#include <bits/stdc++.h>
using namespace std;
int main(int argc, char const *argv[]) {
  int n, m;
  char c[2000][2000];
  int rowcount[2000];
  int colcount[2000], wallcount = 0;
  for (int i = 0; i < 2000; i++) {
    rowcount[i] = 0;
    colcount[i] = 0;
  }
  scanf("%d", &n);
  scanf("%d", &m);
  for (int i = 0; i < n; i++) scanf("%s", c[i]);
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      if (c[i][j] == '*') {
        rowcount[i]++;
        colcount[j]++;
        wallcount++;
      }
    }
  }
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      if (c[i][j] == '*' && rowcount[i] + colcount[j] - 1 == wallcount ||
          c[i][j] == '.' && rowcount[i] + colcount[j] == wallcount) {
        printf("YES\n");
        printf("%d %d\n", i + 1, j + 1);
        return 0;
      }
    }
  }
  printf("NO\n");
  return 0;
}
