import java.util.*;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    char[] c = new char[3];

    for(int i = 0; i < 3; i++) {
      c[i] = s.charAt(i);
      if(c[i] == '1') {
        c[i] = '9';
      } else {
        c[i] = '1';
      }
    }
    for(int i = 0; i < 3; i++) {
      System.out.print(c[i]);
    }

  }

}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz