import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    String n=new Scanner(System.in).next();
    char[] c=n.toCharArray();
    for(int i=0;i<3;i++){
      switch(c[i]){
        case '1':
          c[i]='9';
          break;
        case '9':
          c[i]='1';
          break;
      }
    }
    System.out.println(String.valueOf(c));
  }
}
/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