#include<bits/stdc++.h>
using namespace std;
int main(){
    char a[1001][1001]={0};
    int n,m;
    cin>>n>>m;
    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]=='*'){
                cout<<'*';
            }else{
                int c=0;
                if(a[i-1][j-1]=='*'){
                    c++;
                }if(a[i-1][j]=='*'){
                    c++;
                }if(a[i-1][j+1]=='*'){
                    c++;
                }if(a[i][j-1]=='*'){
                    c++;
                }if(a[i][j+1]=='*'){
                    c++;
                }if(a[i+1][j-1]=='*'){
                    c++;
                }if(a[i+1][j]=='*'){
                    c++;
                }if(a[i+1][j+1]=='*'){
                    c++;
                }
                cout<<c;
            } 
        }
        if(i!=n)cout<<endl;
    }
    return 0;
}