#include <iostream>
using namespace std;
char a [105][105];
int b[105][105];
int x[10] = {-1,-1,-1,0,0,1,1,1};
int y[10] = {-1,0,1,-1,1,-1,0,1};
int main(){
int n , m;
cin >> n >> m;
for(int i = 1 ;i <= n; i++){
for(int j = 1; j<=m;j++){
cin >> a[i][j];
if(a[i][j] == ''){
for(int k = 0; k <= 7; k++){
b[i + x[k]][j + y[k]];
}
}
}
}
for(int i = 1; i <= n; i){
for(int j = 1; j <= m ; j++){
if(a[i][j]=='')cout << "*";
else cout << b[i][j];
}
cout << endl;
}
return 0;
}
