#include <bits/stdc++.h>
using namespace std;

int N;
char arr[105][105];
int cnt[105][105];

int dx[]={ -1, 0, 1, -1, 1, -1, 0, 1 };
int dy[]={ -1, -1, -1 , 0 , 0 , 1 , 1 , 1 };
int main(){
    cin >> N;

    for ( int i = 0 ; i < N; i++ )
        cin >> arr[i];
    for ( int i = 0 ; i < N; i++ )
        for ( int j = 0 ; j < N; j++ )
            cnt[i][j] = 0;
    for ( int i = 0 ; i < N; i++ )
        for ( int j = 0 ; j < N; j++ )
            if ( arr[i][j] == '-' ){
                for ( int d = 0 ; d < 8 ; d++ ){
                    int nx = j + dx[d];
                    int ny = i + dy[d];    
                    if ( nx < 0 || ny < 0 || nx >= N || ny >= N )
                        continue;
                    else{
                        if ( arr[ny][nx] == '*' )    
                            cnt[i][j]++;

                    }
                }
            }

    for ( int i = 0 ; i < N ; i++ ){
        for ( int j = 0 ; j < N ; j++ ){

            if ( arr[i][j] == '*' )
                cout << '*';
            else if ( cnt[i][j] == 0 )
                cout << '-';
            else
                cout << cnt[i][j];
        }
        cout << endl;
    }


    return 0;    
}