#include<bits/stdc++.h>
using namespace std;
int n,m;
int a[105][105];
int main() {
	cin>>n>>m;
	for(int i=1; i<=n; i++) {
		for(int j=1; j<=m; j++) {
			char b;
			cin>>b;
			if(b=='*') {
				a[i][j]=9;
				a[i-1][j]++;
				a[i-1][j-1]++;
				a[i-1][j+1]++;
				a[i][j-1]++;
				a[i][j+1]++;
				a[i+1][j]++;
				a[i+1][j-1]++;
				a[i+1][j+1]++;
			}
		}
	}
	for(int i=1; i<=n; i++) {
		for(int j=1; j<=m; j++) {
			if(a[i][j]>=9) {
				cout<<'*';
			}else{
				cout<<a[i][j];
			}
		}
	}
	return 0;
}