sudoku

import java.util.*;
import java.io.*;
import java.math.*;
class Solution {
    public static void main(String args[])
    {
        Scanner in = new Scanner(System.in);
        char mat[][] = new char[9][9];
        char res[][] = new char[9][9];
        int subSquare=0; //max=8;
        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                String x = in.nextLine();
                mat[i]=x.toCharArray();
            }
        }
        int l = 0, c = 0;
        int x = 0;
        for(int i = 0; i < 9; i++)
        {
            for(int j = 0; j < 9; j++)
            {
                //col = 3*i
                res[i][j]=mat[l][c];
                c++;
                if(c%3==0)
                {
                    c = x;
                    l++;
                }
                if(l%3 == 0)
                {
                    l = 0;
                    c+=3;
                }

            }
        }
        for(int i = 0; i < 9; i++)
        {
            for(int j = 0; j < 9; j++)
            {
                System.out.print(res[i][j]);
                if(j==8)
                    System.out.println();
                else
                    System.out.print(" ");
            }
        }
    }
}