import java.util.*;
class Main {
  public static void main (String[] args) {
    
    Scanner scan = new Scanner (System.in);
    
    int x = scan.nextInt();
    String str = String.valueOf(x);
    
    if (str.charAt(0)=='1'){
      x = x + 800;
      }else{
        x = x -800;
        }
        
       
       
      
        if (str.charAt(1)=='1'){
      x = x + 80;
      }else{
        x = x -80;
        }
        
        
     
          if (str.charAt(2)=='1'){
      x = x + 8;
      }else{
        x = x -8;
        }
    
    System.out.println(x);
}
}

/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