
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	}
} Main public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	} main {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] input = sc.next().split(""); input sc.next().split("") sc.next().split sc.next() sc.next sc "" for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		} int i = 0; int i = 0; i 0 i < input.length i input.length input input.length i++ i++ i {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		} {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		} if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			} input[i].equals("1") input[i].equals input[i] input i "1" {
				System.out.print("9");
			} System.out.print("9") System.out.print System.out System System.out "9" {
				System.out.print("1");
			} System.out.print("1") System.out.print System.out System System.out "1" String[] args args public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	}
} public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	}
} Main

import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String[] input = sc.next().split("");
		for (int i = 0; i < input.length; i++) {
			if(input[i].equals("1")) {
				System.out.print("9");
			}else {
				System.out.print("1");
			}
		}
	}
}