import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	} main {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String n = sc.next(); n sc.next() sc.next sc n = n.replace("1", "X") n n.replace("1", "X") n.replace n "1" "X" n = n.replace("9", "1") n n.replace("9", "1") n.replace n "9" "1" n = n.replace("X", "9") n n.replace("X", "9") n.replace n "X" "9" System.out.println(n) System.out.println System.out System System.out n String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String n = sc.next();
		n = n.replace("1", "X");
		n = n.replace("9", "1");
		n = n.replace("X", "9");
		System.out.println(n);
	}
}