#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n,m;
	cin>>n>>m;
	char a[n+100][m+100];
	int b[n+100][m+100]={},q[n+100][m+100]={};
	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]=='*') {
				q[i][j]=1;
				
				b[i-1][j-1]++;
				b[i-1][j]++;
				b[i-1][j+1]++;
				
				b[i+1][j-1]++;
				b[i+1][j]++;
				b[i+1][j+1]++;
				
				b[i][j+1]++;
				b[i][j-1]++;
			}
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(q[i][j]!=0){
				cout<<"*";
			}
			else{
					cout<<b[i][j];
					if(j==m) cout<<endl;
				}
				
			}
		}
		return 0;
	}