import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[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) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		}

	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		}

	} main {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		}

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = Integer.parseInt(sc.next()); n Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc sc.close() sc.close sc String num = Integer.toString(n); num Integer.toString(n) Integer.toString Integer n String[] line = num.split(""); line num.split("") num.split num "" for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		} int i = 0; int i = 0; i 0 i < num.length() i num.length() num.length num i++ i++ i {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		} {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		} if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			} line[i].equals("1") line[i].equals line[i] line 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) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		}

	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[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) {
		Scanner sc = new Scanner(System.in);
		int n = Integer.parseInt(sc.next());
		sc.close();

		String num = Integer.toString(n);
		String[] line = num.split("");
		for(int i = 0; i < num.length(); i++) {
			if(line[i].equals("1")) {
				 System.out.print("9");
            } else {
              System.out.print("1");
			}
		}

	}
}