import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
String s=sc.nextLine();
char c[]=s.toCharArray();
for(int i=0;i<3;i++){
	if(c[i]=='1'){
		c[i]='9';
	}else{
		c[i]='1';
	}
}
for(int i=0;i<=2;i++){
	System.out.print(c[i]);
}
System.out.println();
	}
}
/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