#include<bits/stdc++.h>
using namespace std;
int a[105][105];
int main()
{
	int m,n;
	char s;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>s;
			if(s=='#')
			{
				a[i][j]=-100000000;
				a[i][j-1]++;
				a[i][j+1]++;
				
				a[i-1][j+1]++;
				a[i-1][j-1]++;
				a[i-1][j]++;
				
				a[i+1][j-1]++;
				a[i+1][j]++;
				a[i+1][j+1]++;
				
			}
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		if(a[i][j]>=0) cout<<a[i][j];
		else cout<<"#";
		cout<<endl;
	}
	return 0;
}