import java.util.*;
public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String n = sc.next();
      	String newn ="";
      	for(int i = 0; i < 3; i++){
	      	if(n.charAt(i) == '1'){
            	newn += "9";
            }else if(n.charAt(i) == '9'){
            	newn += "1";
            }else{
            	newn += String.valueOf(n.charAt(i));
            }
        }
      	System.out.println(newn);
    }
}
/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