#include <iostream>
#include <vector>
#include <string>

using namespace std;

int main() {
    
    int dx[8] = {-1,0,1,-1,1,-1,0,1};
    int dy[8] = {-1,-1,-1,0,0,1,1,1};
    
    int n;
    cin >> n;
    int a = 0;
    
    vector <string> boom(n);
    vector <string> check(n);
    
    vector <string> find_boom(n,string(n,'.'));
    
    for (int i = 0;i < n;i++) cin >> boom[i];
    for (int i = 0;i < n;i++) cin >> check[i];
    

    for (int i = 0;i < n;i++)
    {
        for (int j = 0;j < n;j++)
        {
            if (check[i][j] == 'x')
            {
                if(boom[i][j] == '*') a = 1;
                
                else
                {
                    int cnt = 0;
                    for (int k = 0;k < 8;k++)
                    {
                        int cnt = 0;//-_-boom[i+dy[k]][j+dx[k]]
                 //       if (0 <= i+dy[k] < n && 0 <= j+dx[k] < n)
                        if (i + dy[k] >= 0 && i + dy[k] < n && j + dx[k] >= 0 && j + dx[k] < n)
                        {
                                cout << i + dy[k];

                            if (boom[i+dy[k]][j+dx[k]] == '*')
                            {
                                cnt++;
                                
                            } 
                        }
                    }
                    find_boom[i][j] = char(cnt + '0');
                }
            }
        }
    }
    
    if (a)
    {
        for (int i = 0 ;i < n;i++)
        {
            for (int j = 0;j < n;j++)
            {
                if (boom[i][j] == '*')
                {
                    find_boom[i][j] = '*';
                }
            }
        }
    }
    
    for (int i =  0;i < n;i++)
    {
        for (int j = 0;j < n;j++)
        {
            cout << find_boom[i][j] << " ";
        }
        cout << "\n";
    }
    return 0;
}