#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e4+10;
const int INF=0x3f3f3f3f;
string s[N];
signed main()
{
	int n,m;
	cin >> n >> m;
	for(int i=0;i<n;i++)
	{
		cin >> s[i];
	} 
	for(int i=0;i<n;i++)
	{
		for(int j=0;j<m;j++)
		{
			if(s[i][j]=='*')cout << "*";
			else
			{
				int sum=0;
				if(i>0&&s[i-1][j]=='*')sum++;
				if(i>0&&j>0&&s[i-1][j-1]=='*')sum++;
				if(i>0&&j<m-1&&s[i-1][j+1]=='*')sum++;
				if(j>0&&s[i][j-1]=='*')sum++;
				if(j<m-1&&s[i][j+1]=='*')sum++;
				if(i+1<n&&s[i+1][j]=='*')sum++;
				if(i+1<n&&j>0&&s[i+1][j-1]=='*')sum++;
				if(i+1<n&&j<m-1&&s[i+1][j+1]=='*')sum++;
				cout << sum;
			}
		}
		cout << endl;
	}
    return 0;
}