import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	} main {
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9"); a sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9") sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll sc.next().replaceAll("1", "a").replaceAll("9", "1") sc.next().replaceAll("1", "a").replaceAll sc.next().replaceAll("1", "a") sc.next().replaceAll sc.next() sc.next sc "1" "a" "9" "1" "a" "9" System.out.println(a) System.out.println System.out System System.out a String[] args args public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	}
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	}
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		String a = sc.next().replaceAll("1", "a").replaceAll("9", "1").replaceAll("a", "9");
        
		System.out.println(a);
	}
}