#include<bits/stdc++.h>
using namespace std;
char a[100+1][100+1];
int main()
{
	int n,m;
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>a[i][j];
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(a[i][j]=='?')
			{
				int ans=48;
				if(a[i-1][j]=='*')ans++;
				if(a[i][j-1]=='*')ans++;
				if(a[i+1][j]=='*')ans++;
				if(a[i][j+1]=='*')ans++;
				if(a[i-1][j-1]=='*')ans++;
				if(a[i+1][j+1]=='*')ans++;
				if(a[i-1][j+1]=='*')ans++;
				if(a[i+1][j-1]=='*')ans++;
				a[i][j]=(char)ans;
			}
		}
	}
	int endl=0;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(endl%m==0&&endl!=0)printf("\n");
			printf("%c",a[i][j]);
			endl++;
		}
	}
	return 0;
}
/**************************************************************
	Problem: 2341
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:45 ms
	Memory:2088 kb
****************************************************************/