#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
#include <string>
#include <stdio.h>

using namespace std;
int N;
vector< vector<int> > mat(9, vector<int>(9,0));
vector<vector<bool> > col(9,vector<bool>(9,false)),row(9,vector<bool>(9,false));
vector< vector< vector<bool> > > sq(3,vector<vector<bool> >(3,vector<bool>(3,false)));
vector< pair<int,int> > emp;

void printMat()
{
    for(int counter = 0; counter < 9; counter++)
    {
        for(int counter2 = 0; counter2 < 9; counter2++)
        {
            cout << mat[counter][counter2] << " ";
        }
        cout << endl;
    }
}
void solve(int n)
{
    if(n == N)
    {
        printMat();
        return;
    }
    pair<int,int> p = emp[n];
    for(int counter = 0; counter < 9; counter++)
    {
        if(!row[p.first][counter] && !col[p.second][counter] && !sq[p.first/3][p.second/3][counter])
        {
            row[p.first][counter] = true;
            col[p.second][counter] = true;
            sq[p.first/3][p.second/3][counter] = true;
            mat[p.first][p.second] = counter+1;
            solve(n+1);
            mat[p.first][p.second] = 0;
            row[p.first][counter] = false;
            col[p.second][counter] = false;
            sq[p.first/3][p.second/3][counter] = false;
        }
    }
}
int main()
{
    pair<int,int> p;
    for(int counter = 0; counter < 9; counter++)
    {
        for(int counter2 = 0; counter2 < 9; counter2++)
        {
            row[counter][counter2] = false;
            col[counter][counter2] = false;
        }
    }
    for(int counter = 0; counter < 9; counter++)
    {
        for(int counter2 = 0; counter2 < 9; counter2++)
        {
            cin >> mat[counter][counter2];
            if( mat[counter][counter2] == 0)
            {
                p.first = counter;
                p.second = counter2;
                emp.push_back(p);
            }else
            {
                row[counter][mat[counter][counter2]-1] = true;
                col[counter2][mat[counter][counter2]-1] = true;
                sq[counter/3][counter2/3][mat[counter][counter2]-1] = true;
            }
        }
    }
    N = emp.size();
    solve(0);
}