#include <bits/stdc++.h>
using namespace std;
int a[105][105];
int main() {
  int m, n;
  char s;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
      cin >> s;
      if (s == '*') {
        a[i][j] = -100000000;
        a[i][j - 1]++;
        a[i][j + 1]++;
        a[i - 1][j + 1]++;
        a[i - 1][j - 1]++;
        a[i - 1][j]++;
        a[i + 1][j - 1]++;
        a[i + 1][j]++;
        a[i + 1][j + 1]++;
      }
    }
  }
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++)
      if (a[i][j] >= 0)
        cout << a[i][j];
      else
        cout << "*";
    cout << endl;
  }
  return 0;
}
