#include<bits/stdc++.h>
using namespace std;
int main()
{
	
	int a,b,d,e;
	char g;
	cin>>a>>b;
	int c[a+2][b+2];
	for(d=0;d<a+2;d++)
	{
		for(e=0;e<b+2;e++)
		{
			c[d][e]=0;
		}
	}
	for(d=1;d<a+1;d++)
	{
		for(e=1;e<b+1;e++)
		{
			cin>>g;
			if(g=='*')
			{
				c[d][e]=1;
			}
		}
	}
	for(d=1;d<a+1;d++)
	{
		for(e=1;e<b+1;e++)
		{
			if(c[d][e]==1)
			{
				cout<<'*';
			}
			else
			{
				cout<<c[d-1][e-1]+c[d-1][e]+c[d-1][e+1]+c[d][e-1]+c[d][e]+c[d][e+1]+c[d+1][e-1]+c[d+1][e]+c[d+1][e+1];
			}
		}
		cout<<endl;
	}
return 0;
}