#include <bits/stdc++.h>
using namespace std;
int a,b,c[114][114];
string s[114];
int main(){
	cin >> a >> b;
	for(int i = 0 ; i < a ; i++) cin >> s[i];
	for(int i = 0 ; i < a ; i++){
		for(int j = 0 ; j < b ; j++){
			if(s[i][j] == '*'){
				c[i][j] = -114514;
				if(i == 0){
					if(j == 0) c[i+1][j]++,c[i+1][j+1]++,c[i][j+1]++;
					else c[i][j-1]++,c[i+1][j-1]++,c[i+1][j]++,c[i+1][j+1]++,c[i][j+1]++;
				}
				else{
					if(j == 0) c[i-1][j]++,c[i-1][j+1]++,c[i+1][j]++,c[i+1][j+1]++,c[i][j+1]++;
					else c[i-1][j-1]++,c[i][j-1]++,c[i+1][j-1]++,c[i+1][j]++,c[i+1][j+1]++,c[i][j+1]++,c[i-1][j]++,c[i-1][j+1]++;
				}
			}
		}
	}
	for(int i = 0 ; i < a ; i++){
		for(int j = 0 ; j < b ; j++){
			if(c[i][j] < 0) cout << "*";
			else cout << c[i][j];
		}
		cout << endl;
	}
	return 0;
}