import java.util.*;
public class Main{
  public static void main(String[]args){
      Scanner sc = new Scanner(System.in);

      String S = sc.nextLine();
      char[]  n = new char[3];
      for(int i =0;i<3;i++){
          n[i]=S.charAt(i);
        }

      for(int i =0;i<3;i++){
        if(n[i]=='1'){
          n[i]='9';
        }else{
          n[i]='1';
        }

      }
      System.out.print(n);
  }
}
/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