#include <bits/stdc++.h>
using namespace std;
int n, m, ans;
int r, c;
char mp[201][201];
int ma[201][201];
int mac[201][201];
int main() {
  scanf("%d%d", &n, &m);
  for (int i = 0; i < n; i++) {
    char s[101];
    scanf("%s", &s);
    for (int j = 0; j < n; j++) {
      mp[i][j] = s[j];
    }
    getchar();
  }
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (mp[i][j] == '#') continue;
      int flg1 = 0, flg2 = 0;
      for (int kk = 0; kk < m; kk++) {
        if (mp[i][j + kk] != '.') flg2 = 1;
        if (mp[i + kk][j] != '.') flg1 = 1;
      }
      if (flg2 == 0) {
        for (int kk = 0; kk < m; kk++) {
          if (kk + j < n) ma[i][j + kk]++;
          if (ma[i][j + kk] > ans) {
            ans = ma[i][j + kk];
            r = i;
            c = j + kk;
          }
        }
      }
      if (flg1 == 0) {
        for (int kk = 0; kk < m; kk++) {
          if (i + kk < n) ma[i + kk][j]++;
          if (ma[i + kk][j] > ans) {
            ans = ma[i + kk][j];
            r = i + kk;
            c = j;
          }
        }
      }
    }
  }
  printf("%d %d", r + 1, c + 1);
  return 0;
}
