#include<bits/stdc++.h>
using namespace std;
bool a[102][102];
int main(){
	int l,b,c=0
	;cin>>l>>b;

string st;
for(int i=1;i<=l;i++){
		cin>>st;
		for(int j=1;j<=b;j++)a[i][j]=st[j-1]=='*';
	}
	for(int i=1;i<=l;i++){
		for(int j=1;j<=b;j++){
			c=0;
			if(a[i][j]==1){
				cout<<"*";
				break;
			}
			c=a[i][j-1]+a[i-1][j]+a[i][j+1]+a[i+1][j]+a[i-1][j-1]+a[i+1][j-1]+a[i+1][j+1]+a[i-1][j+1];
			cout<<c;
			
		}
		cout<<endl;
	}
}