import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    }
}
/*
119
*/ import java.util.*; util.* java public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String n = sc.next(); n sc.next() sc.next sc String ans = ""; ans "" for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        } int i=0; int i=0; i 0 i<3 i 3 i++ i++ i {
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        } {
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        } if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1"; n.charAt(i)=='1' n.charAt(i) n.charAt n i '1' ans+="9" ans "9" ans+="1" ans "1" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    }
} public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    }
} Main
import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        String n = sc.next();
        
        String ans = "";
        
        for(int i=0;i<3;i++){
            if(n.charAt(i)=='1')
                ans+="9";
            else
                ans+="1";
        }
        
        System.out.println(ans);
    }
}
/*
119
*/