#include <bits/stdc++.h>
using namespace std;
const int maxn = 1010;
set<int> X, Y;
int n, m;
char st[maxn][maxn], sz[maxn][maxn];
bool fill(int x1, int y1, int x2, int y2) {
  int i;
  for (i = x1; i <= x2; ++i) {
    if (st[i][y1] == '.') return 0;
    if (st[i][y2] == '.') return 0;
    sz[i][y1] = sz[i][y2] = '#';
  }
  for (i = y1; i <= y2; ++i) {
    if (st[x1][i] == '.') return 0;
    if (st[x2][i] == '.') return 0;
    sz[x1][i] = sz[x2][i] = '#';
  }
  return true;
}
int main() {
  int i, j;
  scanf("%d %d\n", &n, &m);
  for (i = 1; i <= n; ++i) scanf("%s", st[i] + 1);
  for (i = 1; i <= n; ++i)
    for (j = 1; j <= m; ++j) {
      if (st[i][j - 1] == '#' && st[i][j] == '#' && st[i][j + 1] == '#')
        X.insert(i);
      if (st[i - 1][j] == '#' && st[i][j] == '#' && st[i + 1][j] == '#')
        Y.insert(j);
    }
  if (X.size() > 4) X.erase(++ ++X.begin(), -- --X.end());
  if (Y.size() > 4) Y.erase(++ ++Y.begin(), -- --Y.end());
  for (set<int>::iterator x1 = X.begin(); x1 != X.end(); ++x1)
    for (set<int>::iterator x2 = X.begin(); x2 != X.end(); ++x2)
      for (set<int>::iterator x3 = X.begin(); x3 != X.end(); ++x3)
        for (set<int>::iterator x4 = X.begin(); x4 != X.end(); ++x4)
          for (set<int>::iterator y1 = Y.begin(); y1 != Y.end(); ++y1)
            for (set<int>::iterator y2 = Y.begin(); y2 != Y.end(); ++y2)
              for (set<int>::iterator y3 = Y.begin(); y3 != Y.end(); ++y3)
                for (set<int>::iterator y4 = Y.begin(); y4 != Y.end(); ++y4)
                  if (*x1 + 1 < *x2 && *x3 + 1 < *x4 && *y1 + 1 < *y2 &&
                      *y3 + 1 < *y4) {
                    memset(sz, '.', sizeof(sz));
                    if (fill(*x1, *y1, *x2, *y2) && fill(*x3, *y3, *x4, *y4)) {
                      bool ok = true;
                      for (i = 1; i <= n; ++i)
                        for (j = 1; j <= m; ++j)
                          if (st[i][j] != sz[i][j]) ok = false;
                      if (ok) {
                        printf("YES\n");
                        printf("%d %d %d %d\n", *x1, *y1, *x2, *y2);
                        printf("%d %d %d %d\n", *x3, *y3, *x4, *y4);
                        return 0;
                      }
                    }
                  }
  printf("NO\n");
  return 0;
}
