#include<bits/stdc++.h>
using namespace std;
int main() {
	int a[100][100],n,m;
	char b[100][100];
	cin>>n>>m;
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			cin>>b[i][j];
			if(b[i][j]=='*')
				a[i][j]=100;
		}
	}
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			if(a[i][j]==100) {
				a[i-1][j-1]++;
				a[i][j-1]++;
				a[i+1][j-1]++;
				a[i-1][j]++;
				a[i+1][j]++;
				a[i-1][j+1]++;
				a[i][j+1]++;
				a[i+1][j+1]++;
			}
			if(a[i-1][j-1]==101)a[i-1][j-1]=100;
			if(a[i][j-1]==101)a[i][j-1]=100;
			if(a[i+1][j-1]==101)a[i+1][j-1]=100;
			if(a[i-1][j]==101)a[i-1][j]=100;
			if(a[i+1][j]==101)a[i+1][j]=100;
			if(a[i-1][j+1]==101)a[i-1][j+1]=100;
			if(a[i][j+1]==101)a[i][j+1]=100;
			if(a[i+1][j+1]==101)a[i+1][j+1]=100;
		}
	}
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			if(a[i][j]==100)
				cout<<"*";
			else
				cout<<a[i][j];
		}
		cout<<endl;
	}
	return 0;
}

评测记录五颜六色 /顺便问一下，怎么换行