#include<bits/stdc++.h>
using namespace std;
int a[1001][1001];
bool h[1001][1001],l[1001][1001],s[1001][1001];
int f(int x,int y){
	if(x<=3){
		if(y<=3)return 1;
		if(y<=6)return 2;
		if(y<=9)return 3;
	}
	if(x<=6){
		if(y<=3)return 4;
		if(y<=6)return 5;
		if(y<=9)return 6;
	}
	if(x<=9){
		if(y<=3)return 7;
		if(y<=6)return 8;
		if(y<=9)return 9;
	}
}
void dfs(int x,int y){
	if(x==10){
		for(int i=1;i<=9;i++){
			for(int j=1;j<=9;j++){
				cout<<a[i][j];
			}
			cout<<endl;
		}		
		exit(0);
	}
	if(a[x][y]){
		if(y+1<=9)dfs(x,y+1);
		else dfs(x+1,1);
	}
	else{
		for(int i=1;i<=9;i++){
			if(!h[x][i]&&!l[y][i]&&!s[f(x,y)][i]){
				a[x][y]=i;
				h[x][i]=l[y][i]=s[f(x,y)][i]=true;
				if(y+1<=9)dfs(x,y+1);
				else dfs(x+1,1);
				a[x][y]=0;
				h[x][i]=l[y][i]=s[f(x,y)][i]=false;
			}
		}
	}
}
int main(){
    
    for(int i=1;i<=9;i++){
        for(int j=1;j<=9;j++){
            char d;
            cin>>d;
            if(d!='.'){
                a[i][j]=d-'0';
                h[i][d-'0']=l[j][d-'0']=s[f(i,j)][d-'0']=true;
            }
        }
    }dfs(1,1);
    return 0;
}