import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    }
    System.out.println();
  }
} import java.util.*; util.* java class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    }
    System.out.println();
  }
} Main public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    }
    System.out.println();
  } main {
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    }
    System.out.println();
  } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) String s=sc.next(); s sc.next() sc.next sc for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    } int i=0; int i=0; i 0 i<3 i 3 i++ i++ i {
      System.out.print(s.charAt(i)=='1'?9:1);
    } {
      System.out.print(s.charAt(i)=='1'?9:1);
    } System.out.print(s.charAt(i)=='1'?9:1) System.out.print System.out System System.out s.charAt(i)=='1'?9:1 s.charAt(i)=='1' s.charAt(i) s.charAt s i '1' 9 1 System.out.println() System.out.println System.out System System.out String[] args args
import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    for(int i=0;i<3;i++){
      System.out.print(s.charAt(i)=='1'?9:1);
    }
    System.out.println();
  }
}
