import java.util.*;

public class Main {

  public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  }
} import java.util.*; util.* java public class Main {

  public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  }
} Main public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  } main {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  } Scanner stdIn = new Scanner(System.in); stdIn new Scanner(System.in) int n = stdIn.nextInt(); n stdIn.nextInt() stdIn.nextInt stdIn int [] s = new int [n]; s new int [n] n s[2] = n % 10 s[2] s 2 n % 10 n 10 n /= 10 n 10 s[1] = n % 10 s[1] s 1 n % 10 n 10 n /= 10 n 10 s[0] = n % 10 s[0] s 0 n % 10 n 10 for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    } int i = 0; int i = 0; i 0 i < 3 i 3 i ++ i ++ i {
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    } {
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    } if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      } s[i] == 1 s[i] s i 1 {
        s[i] = 9;
      } s[i] = 9 s[i] s i 9 {
        s[i] = 1;
      } s[i] = 1 s[i] s i 1 int goal = 100 * s[0] + 10 * s[1] + s[2]; goal 100 * s[0] + 10 * s[1] + s[2] 100 * s[0] + 10 * s[1] + s[2] 100 * s[0] 100 s[0] s 0 10 * s[1] 10 s[1] s 1 s[2] s 2 System.out.println(goal) System.out.println System.out System System.out goal String[] args args public class Main {

  public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  }
} public class Main {

  public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  }
} Main
import java.util.*;

public class Main {

  public static void main (String[] args) {
    Scanner stdIn = new Scanner(System.in);

    int n = stdIn.nextInt();
    int [] s = new int [n];

    s[2] = n % 10; n /= 10;
    s[1] = n % 10; n /= 10;
    s[0] = n % 10;

    for(int i = 0; i < 3; i ++){
      if (s[i] == 1){
        s[i] = 9;
      } else {
        s[i] = 1;
      }
    }
    int goal = 100 * s[0] + 10 * s[1] + s[2];



    System.out.println(goal);

  }
}
