#include<bits/stdc++.h>
using namespace std;
int a[105][105];
int main(){
	int n,m;
	char t;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
{
	for(int j=1;j<=m;j++)
{
	cin>>t;
	if(t=='#')
	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) 
    printf("#");
	else 
{
	 printf("%d",a[i+1][j+1]+
	 a[i+1][j-1]+
	 a[i+1][j]+
	 a[i][j+1]+
	 a[i][j-1]+
	 a[i-1][j+1]+
	 a[i-1][j]+
	 a[i-1][j-1]);
}
}	
    printf("\n");
}   
    return 0;
}