import java.util.Scanner;

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