import java.util.*;
public class Main {
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    String num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  }
} import java.util.*; util.* java public class Main {
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    String num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  }
} Main public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    String num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    String num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String num = sc.next(); num sc.next() sc.next sc String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1"); ans num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1") num.replace("1",".").replace("9","#")
    .replace(".","9").replace num.replace("1",".").replace("9","#")
    .replace(".","9") num.replace("1",".").replace("9","#")
    .replace num.replace("1",".").replace("9","#") num.replace("1",".").replace num.replace("1",".") num.replace num "1" "." "9" "#" "." "9" "#" "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 num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  }
} public class Main {
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    String num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","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 num = sc.next();
    String ans = num.replace("1",".").replace("9","#")
    .replace(".","9").replace("#","1");
    System.out.println(ans);
  }
}