int main(void) {
int h,w;
  cin >> h >> w;
  string board[50];
    for(int i =0; i<h; ++i) cin >>board[i];
  
  const int dx[8] = {1,0,-1,0,1,-1,-1,1};
  const int dx[8] = {0,1,0,-1,1,1,-1,-1};
  
  for(int i = 0; i < h; ++i) {
    for(int j = 0; j<w; ++j) {
      if(board[i][j] == '#') continue;
      
      int num = 0;
      for(int d=0; d<8; ++d) {
        const int nj = i+dy[d];
        const int nj = j=dx[d];
        
        if(nj <0orh <=nj) continue;
        if(nj <0orw <=nj) continue;
        
        if(board[ni][nj] == '#') num++;
        
      }
      
      board[i][j] = char(num+'0');
      
    }
  }
  
  for(int i = 0; i < h; ++i) cout << board[i] << endl;
  
  return 0;
  
}
