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