import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		
		int ans = 0;
		ans += 10 - n%10;
		ans += (10 - n%100/10) * 10;
		ans += (10 - n/100) * 100;
		
		System.out.println(ans);
	}
} import java.util.Scanner; Scanner java.util class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		
		int ans = 0;
		ans += 10 - n%10;
		ans += (10 - n%100/10) * 10;
		ans += (10 - n/100) * 100;
		
		System.out.println(ans);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		
		int ans = 0;
		ans += 10 - n%10;
		ans += (10 - n%100/10) * 10;
		ans += (10 - n/100) * 100;
		
		System.out.println(ans);
	} main {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		
		int ans = 0;
		ans += 10 - n%10;
		ans += (10 - n%100/10) * 10;
		ans += (10 - n/100) * 100;
		
		System.out.println(ans);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int ans = 0; ans 0 ans += 10 - n%10 ans 10 - n%10 10 n%10 n 10 ans += (10 - n%100/10) * 10 ans (10 - n%100/10) * 10 (10 - n%100/10) 10 n%100/10 n%100 n 100 10 10 ans += (10 - n/100) * 100 ans (10 - n/100) * 100 (10 - n/100) 10 n/100 n 100 100 System.out.println(ans) System.out.println System.out System System.out ans String[] args args
import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		
		int ans = 0;
		ans += 10 - n%10;
		ans += (10 - n%100/10) * 10;
		ans += (10 - n/100) * 100;
		
		System.out.println(ans);
	}
}
